To examine the effects of MPs in vivo, we assessed the levels of

To examine the effects of MPs in vivo, we assessed the levels of IgG1 and IgG2a PTd-specific antibody levels in sera at 14 and 28 days post immunization. At day 14, it was observed that animals immunized with Quadracel®, SOL and AQ formulations showed significantly higher amounts of IgG1 antibodies than the negative control ( Fig. 3A). At day 28, the IgG1 levels were similar in groups of mice immunized with Quadracel® SOL and AQ formulations ( Fig. 3A). The levels of IgG1 in the MP group were 10 times lower than other groups. At day 28, IgG2a levels

were significantly higher in SOL group than all the other groups, and were Z-VAD-FMK price about 10 times less in both AQ and MP groups. Expectedly, Quadracel® induced only weak IgG2a responses ( Fig. 3B). In contrast, IgG2a responses were almost non-detectable in the Quadracel group, and about 100–1000 fold higher in mice immunized with microparticle-based or soluble adjuvant formulations. The ratio

of IgG2a and IgG1 was 1.58 in mice immunized with MP and was lower than 1 in mice immunized with Quadracel®, AQ and SOL formulations ( Fig. 3C). Interestingly the ratio of IgG2a and IgG1 titers was more than 1000-fold lower in mice immunized with Quadracel® indicating a Th2 skew in this group. To confirm if the antigen-specific antibody response was consistent with a cell-mediated response, the splenocytes of selleck chemicals llc challenged mice were stimulated with PTd to assay the number of cells secreting IFN-γ and IL-4 by ELISPOT assay. The absolute number of IFN-γ spots in these the SOL

and MP formulations were significantly higher as compared to Quadracel® and AQ formulations (Fig. 4A). In contrast, the absolute number of IL-4 spots were higher in the Quadracel® group indicating that the presence of CpG and/or IDR in AQ, SOL, MP group shifted the immune response towards a Th1-type which was more clear when the ratio of IFN-γ and IL-4 spots were examined (Fig. 4C). While the ratio of 0.48 for Quadracel® reflected a predominantly Th2 response, the ratio was 0.8 and 1.0 for AQ and SOL groups, demonstrating that the presence of CpG ODN-IDR adjuvant complexes in the formulations induced more of a Th1 response. Importantly, the MP group had a ratio of 1.78, indicating a strong Th1 shift. We also looked at Th17 responses as it has been documented that IL-17 mediates the clearance of pathogens from airway epithelium [18] and [19]. The number of IL-17 spots detected was statistically significantly higher in the MP group (Fig. 4D). Ultimately, whether an immune response is through induction of antibodies or cytokines, the best indicator for vaccine efficacy is its ability to clear the infectious agent, in this case B. pertussis. This was tested in an intranasal challenge with B. pertussis. Mice immunized with the microparticle-based adjuvant formulation displayed about 100 fold lower bacterial burden at day 7 post infections. Similar to mice immunized with Quadracel ( Fig. 5).

Bussel, Madhavi Lakkaraja Is B-cell depletion still a good strate

Bussel, Madhavi Lakkaraja Is B-cell depletion still a good strategy for treating immune thrombocytopenia? Bertrand Godeau, Roberto Stasi Novel treatments for immune thrombocytopenia Andrew Shih, Ishac Nazi, John G. Kelton, Donald M. Arnold Warm autoimmune hemolytic anemia: advances in pathophysiology and treatment Marc Michel Autoimmune neutropenia Aline Moignet, Thierry Lamy ”
“L’artériopathie oblitérante des membres inférieurs (AOMI) est un important facteur de risque cardiovasculaire. La prévalence de l’AOMI en médecine interne

est élevée. ”
“Le taux des personnes du régime général de Sécurité sociale ayant eu un remboursement en 2000 d’un

anxiolytique, AG-014699 in vitro d’un antidépresseur ou d’un hypnotique était respectivement de 17,4 % ; 9,7 % et 8,8 %. Dans une population de travailleurs indépendants en activité (artisans, commerçants, industriels et professions libérales) le taux de personnes ayant eu en 2009 un remboursement d’anxiolytique, d’antidépresseur ABT-263 nmr ou d’hypnotique était respectivement de 9 %, 5,5 % et 4,4 %. ”
“Le syndrome d’Asperger appartient aux troubles envahissants du développement. La version française de 3 questionnaires de dépistage Ketanserin du syndrome d’Asperger et de l’autisme sans déficience intellectuelle. ”
“Modification de la loi dite « Huriet–Sérusclat » en 2004 Précisions sur les critères de qualification des recherches portant sur les soins courants (RSC) ”
“Dans l’article « Fibrillation atriale : qui anticoaguler ? » d’Olivier Césari paru dans le numéro de juin 2010 de La Presse Médicale, une erreur s’était glissée dans l’acronyme du score HEMORR2HAGES : la dernière lettre S correspondant à Stroke (accident vasculaire

cérébral) n’a pas été mentionnée. Il fallait donc lire « HEMORR2HAGES » quand le score était cité dans l’article et dans la figure 2. Le tableau VII comprend donc une ligne supplémentaire. Par ailleurs, la ligne des plaquettes a été détaillée. Nous prions nos lecteurs de nous excuser pour cette regrettable erreur. ”
“Le dispositif des directives anticipées tel qu’introduit dans la loi française depuis 2005. Une vision de terrain sur la façon dont sont perçues les directives anticipées par la population. ”
“L’arrivée de nouveaux anticoagulants oraux (NACO) bouleverse une pratique médicale qui s’appuyait depuis plus de 50 ans sur les anti-vitamines K (AVK), et depuis au moins 25 ans sur les héparines de bas poids moléculaire (HBPM).

The chloroform fraction of alcoholic extract was most active as c

The chloroform fraction of alcoholic extract was most active as compared to hexane, n-butanol and aqueous see more fractions. The aqueous fraction was least effective. The data also showed that there was enrichment of

activity in the chloroform fraction from alcoholic extract. The results of the fraction further indicated that the active constituents are non-polar and present in chloroform fraction. In second phase of our investigation the effects of Cuscuta reflexa extracts and fractions against in vivo tumor model and our in vivo studies indicated that the alcoholic extract and its chloroform fraction have anticancer potential. The positive control 5-Fulorouracil (FU) was used to compare the anticancer potential of extract and fraction selleck kinase inhibitor of the plant. The 5-FU at 22 mg/kg significantly decreases the solid tumour growth in comparison to the solid tumor growth of the control group, where the weight of the tumor was progressing each day. Whereas, the decrease in tumor weight was observed by the test group treated with alcoholic extract as well as significant tumor growth suppression was observed by the test group treated by the chloroform fraction was found ( Table 1). Here, the fraction at 10 mg/kg showed better activity than the extract at 40 mg/kg clearly indicates the enrichment of activity in the chloroform fraction. On the

basis of the above results it can be concluded that the chloroform fraction of alcoholic extract possess significant anticancer activity studied by in vitro and in vivo models. The study also provides a strong evidence for the use of the whole plant of Cuscuta reflexa in folklore treatment as anticancer agent. The activity may be due to the presence of one or more phytochemical constituents present in the extract/fraction. Further studies warranted, for isolation of the constituents responsible for the activity and also to

explore the exact mechanism of action of the activity. All authors have none to declare. Authors are grateful to National Centre for Cell Science, Pune (India) and National Cancer Institute, Frederick, MD, U.S.A for providing human cancer cell lines. The authors are also thankful Calpain to D.M. Mondhe for his technical support and guidance. ”
“The family Polygonaceae, derived from the Greek word meaning knees referred to the swollen joints of some species. Family Polygonaceae comprises 800 species occurring in 30–40 genera, which are widely distributed in both cold and worm countries. Several Polygonaceae species are grown for ornamental purpose and a few for food production.1 Genus Ruprechtia reported to have several biological activities as antioxidant, cytotoxic, antimicrobial and anti-inflammatory activities, 2, 3, 4, 5, 6 and 7 which are attributed to their terpenoid, tannin and flavonoid contents. 8Ruprechtia includes 37 species among, which are three species cultivated in Egypt, the paucity of phytochemical and biological reports on the R. salicifolia C.A.

Dorsiflex at the ankles Full-size table Table options View in wo

Dorsiflex at the ankles. Full-size table Table options View in workspace Download as CSV The control group were not taught any sham stretches and were advised MI-773 ic50 not to commence stretches. All participants were encouraged to maintain all other usual activity unchanged. At week 4, all participants received a home visit to assess and encourage adherence to the study protocol. At an instruction visit prior to starting the study, participants were instructed in the daily recording of the frequency and severity of nocturnal leg cramps. The primary outcome was the change

in the average number of nocturnal leg cramps per day over a one-week period. This was assessed in the week prior to starting the 6-week stretching program (Week 0) and again in the final week of the stretching program (Week 6). The secondary outcome was the severity of nocturnal leg cramps. The severity was marked by the participants on a 10-cm visual analogue scale with 0 cm representing no pain and 10 cm representing the

worst pain the participant could imagine. Recordings were again made in the daily diary over the same 1-week periods before and at the end of the 6-week stretching program. If adverse events were present, they were recorded daily in the diary card throughout the trial. We sought to identify a difference in the average number of nocturnal leg cramps selleck kinase inhibitor of 1 cramp per night. Anticipating a standard deviation of 1.4 cramps per night (Coppin et al 2005), we calculated that we would require 32 participants per group to have 80% power to detect this difference as significant with an alpha of 5%. To allow for drop outs, we increased the total sample size to 80 participants. All participants were analysed according to their group allocation, ie, using an intention-to-treat analysis. For each outcome, the difference between the experimental and control groups in the change from baseline to postintervention was calculated as a mean difference. Statistical

significance was set at p < 0.05, so these mean differences are presented with 95% confidence intervals. In total, 119 people responded to the study advertisement. Telephone screening of these respondents identified 39 as ineligible SB-3CT or unwilling to participate. The remaining 80 participants were randomised into the experimental or control group and completed the study, with 40 being allocated to each group. The flow of participants through the trial and reasons for exclusion are presented in Figure 2. The baseline characteristics of the participants are presented in Table 1 and the first two columns of Table 2. All participants completed their diary cards at Weeks 0 and 6 and reported that they maintained their usual daily activities throughout the study. No participants used quinine for the duration of the study. Group data for all outcomes are presented in Table 2. Individual data are presented in Table 3 (see eAddenda for Table 3).

The inclusion and testing of samples is shown in Fig 1 Of the 6

The inclusion and testing of samples is shown in Fig. 1. Of the 626 older children and adults presenting with diarrhea, 366 (58.5%) were male and 260 (41.2%) were females and 343 were in-patients while 283 attended the out-patient clinics. The median (range) age was 42 (13–78), with an interquartile

range (IQR) of 29–56. Sixty-three (10%) were between 13 and 20 years of age, 230 (36.7%) were in the 21 Small molecule library concentration and 40 age group, 236 (37.7%) were 41 and 60 years and 97 (15.5%) were over 60 years. Of the 626 stool samples screened, 52 (8.4%) were positive for rotavirus by the Rotaclone antigen detection assay. Nine (17.3%) of the 52 stool samples that were positive for rotavirus also grew bacterial pathogens, Salmonella spp. (5), Shigella spp. (3), Vibrio spp. and Aeromonas spp. (1). Twenty-three (45.1%) of 51 samples sufficient for further testing were amplified in the VP7 or VP4 PCRs, and complete genotypes obtained for 16/23 (69.6%) samples. The most Vemurafenib cost common genotype was G1P[8] (n = 11, 47.8%). There was one strain each of G1P[6] and G1P[4] and two strains of G9P[4]. One sample had mixed genotypes of G2 and G9P[4]. Complete genotyping could not be determined for 7 samples ( Fig. 2). When the majority (28/51) of samples failed to genotype, the samples were

re-tested by the Rotaclone ELISA and 14 previously positive samples were negative. Because of this lack of specificity, an in-house ELISA known to be more specific and the VP6 PCR were employed to confirm rotavirus specificity. Thirteen untyped samples that were positive by Rotaclone on repeat testing were negative by the in-house MycoClean Mycoplasma Removal Kit ELISA. The results of the in-house ELISA were confirmed by the VP6 PCR which gave100% concordant results, with 24 positive samples. One sample positive by the in-house ELISA and for VP6 PCR was untypable by both the G and P typing PCRs (Fig. 2). Of the samples

that were positive for rotavirus, 66.6% (16/24) were from those who were admitted in the hospital for diarrhea while 33.33% (8/24) were from out patients. The proportions of samples that were false positive were similar in in-patients and out-patients and in younger and older individuals. This pilot study aimed at identifying whether group A rotaviruses caused disease in a south Indian population, given the very high rates of antibody prevalence [13] in the region. Rotavirus was detected by a commercial ELISA in 52 (8.3%) samples from patients with diarrhea older than 12 years in a tertiary care center in the south of India, but was finally confirmed in 24 (3.8%) of samples. Over 50% of initially positive tests could not be confirmed by a more specific in-house ELISA or VP6 PCR, but assuming no positive samples were missed by the Rotaclone assay, this translates to a specificity of 96% for the Rotaclone assay.

In conclusion, this study has demonstrated that there is a signif

In conclusion, this study has demonstrated that there is a significant pharmacokinetic interaction between amodiaquine and efavirenz.

Co-administration of efavirenz, a mixed inducer/inhibitor of CYP3A4 and inhibitor of CYP2C8, with amodiaquine that is a substrate of the same isoenzymes results in significant elevation in plasma levels of the antimalarial. The plasma concentrations of DEAQ, the major metabolite of amodiaquine, are markedly diminished in the presence of efavirenz. Thus, the protection against malaria may be decreased, and toxic effects of amodiaquine may be increased when efavirenz and amodiaquine are concurrently administered. All authors have none to declare. This work was supported by Obafemi Awolowo University, Ile-Ife, Nigeria, Research Grant No. 11813 AEC. ”
“Nature has been a source of medicinal agents since U0126 research buy times immemorial. Medicinal plants have been used SP600125 for centuries as remedies for human diseases because they contain components of therapeutic value.1 It is estimated that there are about 250,000–500,000 species of plants are existing on Earth.2 The traditional medicine still plays an important role in the primary health care in India. Approximately 60–80% of the world’s population were relies on traditional medicines for the treatment of common illnesses.3 Medicinal plants contain large varieties

of chemical substances which contain value added therapeutic properties that can be utilized in the treatment of human diseases. The studies of medicinal plants used in folklore remedies PDK4 have attracted the attention of many scientists in finding solutions to the problems of multiple antibiotics resistances organisms. Most of the synthetic antibiotics now available in the market have major setback due to the multiple resistance developed by pathogenic micro

organisms against these drugs. In addition to this problem, antibiotics are sometimes associated with adverse effects on the host including hypersensitivity, immune-suppression and allergic reactions. In present situation the development of microbial resistance to antibiotics has lead the researchers to investigate the alternative source for treatment of resistant strains.4 Thus, there is a need for search of new and more potent antimicrobial compounds of natural origin to combat the activities of these pathogens which is the basis for this study. Typha angustifolia are herbaceous, colonial, rhizomatous, perennial plant with long, slender, green stalks topped with brown, fluffy, sausage-shaped flowering heads. It is a perennial growing up to 3 m (9ft) often forming extensive colonies along shores of shallow ponds, lakes and marshes. The results of Varpe SS reveals that the aqueous and 70% methanol extracts of T. angustifolia pollen grains exhibits anti-inflammatory activity. 5 In the present situation it has been proposed that Typha could be utilized as a biomass crop for renewable energy.

It is noteworthy to mention that IFN-γ responses to both liver- a

It is noteworthy to mention that IFN-γ responses to both liver- and blood-stage antigens have been positively correlated with protection [34]. In the same line, we found that the heterologous prime-boost Ad35-CS/BCG-CS induced significantly

higher numbers of CSp-specific IFN-γ-producing cells, indicating the induction of a type 1 T-cell response. The heterologous prime-boost administration also elicited click here the highest levels of CSp-specific IgG and in particular IgG2a. This finding has great implication for CSp-specific antibody responses, which might confer protection because the IgG response in the current heterologous prime-boost administration was mainly induced against the C-terminal region of CSp domain. The fact that the antibody response was stronger against C-CSp implies that epitopes responsible CSp-specific antibody responses are located in the C-terminal domains of the protein. Prolonged survival of a subset of PCs in BM has been implicated as the key component of the long-term maintenance of antibody titers [35]. In this study, heterologous prime-boost administration

was also the most efficient combination in terms of generating long-lived antibody responses; as shown by the induction of higher numbers of CSp-specific LLPCs upon restimulation with C-CSp. The effect of Ad35-CS/BCG-CS combination is of particular importance as LLPCs are thought to be instrumental for the acquisition of immunity against clinical malaria in endemic areas [36]. Furthermore, a recent study has shown that a GMZ2 vaccine, a fusion heptaminol protein consisting of the N-terminal portion of the glutamate rich protein (GLURP) fused FRAX597 cost to a C-terminal fragment of merozoite surface protein 3 (MSP3) plus the synthetic TLR4 agonist glucopyranosyl lipid A (GLA),

elicits the highest number of LLPCs secreting cells specific for both the GMZ2 fusion protein and its two components [14]. In our current study, we tried to achieve simultaneous B- and T-cell responses against P. falciparum CSp. Heterologous prime-boost immunization regimens including vaccination of Ad35-CS followed by BCG expressing the P. falciparum CSp, could be one of the best approaches. The sporozoite challenge experiments are underway to define the protective efficacy of this prime-boost protocol. We would like to acknowledge Dr Katarina Radošević from Crucell Company (The Netherlands) for the critical review of the manuscript. We kindly thank the personnel in the animal facility of the Wenner-Gren Institute for monitoring the welfare of animals. Funding sources: This work was supported by grants from the European Commission (FP6 PRIBOMAL Project Number: LSHP-CT-2007-037494) and European Virtual Institute for Malaria Research (EVIMalaR; 7th Framework Programme). Conflict of interest statement: The authors declare that no competing financial interest exists. AR is employed by Crucell, a vaccine development company.

In consultation with WHO regional advisors on immunization, 15 co

In consultation with WHO regional advisors on immunization, 15 countries were selected

that together met the range of criteria. The IMs from each of the selected countries were contacted and briefed by staff from the WHO regional offices. Interviews were conducted in English, Spanish or French by two interviewers from WHO. The interviews were recorded and summarized by the interviewers. Interview transcriptions were sent back to the IMs for review, correction if necessary, and approval. A structured electronic data extraction form was developed with predefined data fields for extracting consistent data. For all interviews, data were extracted and entered by two independent researchers. A third independent senior researcher checked for accuracy and completeness of the two datasets. Data were analysed by question and mapped against matrix of determinants [6]. Interviews were completed with 13 IMs from the six WHO regions: one from AMR (Panama), two from AFR (Republic PD0325901 chemical structure of the Congo, Zimbabwe), two from EMR (Saudi EPZ-6438 purchase Arabia, Yemen), three from EUR (Armenia, Belgium, Montenegro, one from SEAR (India), and four from WPR (Japan, Lao PDR, Malaysia, Philippines); most represented low and middle income countries (n = 11). Interviews lasted on average 30 min. Four IMs explicitly defined their understanding of vaccine hesitancy, as follows: (i) those persons resisting to get vaccinated due to various reasons (Country K); (ii) someone

who does not believe vaccines are working and are effective and that vaccines are not necessary (Country F); (iii) parents who would not allow immunization of their child and policy makers who hesitate to introduce a vaccine especially in regard to new vaccinesvs other existing public health interventions (Country L);

(iv) an issue that should be addressed when reaching 90% vaccination coverage (Country C). Although the views of other IMs regarding vaccine hesitancy were less explicit, most associated vaccine hesitancy with parental refusal of one or more vaccines (n = 9). Vaccination delays were not included in the definition Isotretinoin of vaccine hesitancy by IMs, except in one country, where the IM stated: There is not a problem with under-vaccinated or unimmunized. There are issues with timely vaccination—with following the schedule. Parents are delaying the vaccinations (Country F). Table 1 summarizes the opinions of the IMs regarding vaccine hesitancy in their countries. At the time of the interview, all except one IM had heard reports of people reluctant to accept one or all vaccines in their country (Table 2). In the country where no such reports had been heard, the problem reported was vaccine refusal for reasons related to religious beliefs, not hesitancy. In another country, the IM had not heard of any reports of vaccine hesitancy, but acknowledged that a small proportion of the whole population had some concerns regarding vaccine safety and could be considered as vaccine-hesitant.

By the end of January 2010 [1], the coverage of adults ranged from 8.7% to 34.4% (Fig. 2). States varied in their

approaches to SB203580 molecular weight implementing their H1N1 vaccination programs in an unprecedented situation. While the literature addressed factors related to uptake of seasonal influenza vaccine at the individual level [12] and [13], states and regions used their best judgment and knowledge of their jurisdictions to guide their decisions on distribution and system design, given the lack of scientific evidence in that area. The purpose of this study was to determine supply chain and system factors associated with H1N1 coverage rates at the state-wide level for adults in order to inform Dabrafenib chemical structure future events of this nature. We hypothesized that characteristics of the vaccine supply chain in each state and decisions around targeting vaccine could predict uptake. One classic supply

chain study, for example, has demonstrated that a product stocked in a large number of locations increases the probability that a particular location will be stocked out, and may also reduce the distance traveled by the final consumer [14]. Some of these characteristics of the state vaccine supply included the number of locations where vaccine was available, prioritization of the ACIP-recommended target groups, the type of providers to whom vaccine was directed, and the lead-time between vaccine allocation and availability in a state, which largely reflects differences in states’ ordering processes. Because other factors affect uptake, as evidenced by state-to-state variation in seasonal influenza coverage and individual-level studies [15], [16], [17] and [18], underlying population differences such as demographic characteristics, utilization of preventive health services, and healthcare infrastructure were also examined. It is relevant to mention that individual-level studies differ from those with a regional or ecological view. Others have used this

STK38 ecological approach in the analysis of other health-related problems such as water fluoridation and tooth decay [19] and [20]. Data from the centralized distribution system on vaccine shipments from October 5, 2009 through December 9, 2009 were made available for analysis, thus allowing us to focus the analysis on the period during which vaccine was in short supply. We examined the relationship between state vaccination rates in persons 18 and over with variables covering population and health-related state characteristics and state-specific vaccination campaign information. The outcome measure is state estimates of vaccination coverage, as calculated by the CDC [1]. Participants 18 and over on the Behavioral Risk Factor Surveillance System (BRFSS) and National H1N1 Flu Survey (NHFS) were asked if they had received an H1N1 vaccine during October 2009–January 2010.

In conclusion, the present study corroborates that OPV may have n

In conclusion, the present study corroborates that OPV may have non-specific effects, as OPV was associated with a reduced immune response to BCG. None. The study received financial support from The European Research selleck chemical Council (ERC). KJJ was supported by a grant from University of Southern Denmark and via a Female Research Leader grant (no. 09-066317) from the Danish Council of Independent Research to CSB. PA holds a research professorship grant from the Novo Nordisk Foundation. CSB was funded by an ERC Starting Grant (ERC-2009-StG-243149). CVIVA is funded by the Danish

National Research Foundation (DNRF108). The Bandim Health Project received support from DANIDA. The funding agencies had no role in the study design, data collection, data analysis, data interpretation, or the writing of the manuscript. CSB, PA, NL conceived and designed the study. HSK, NL, AGB, HBE supervised click here the field work; HSK performed the laboratory analyses; BK supervised cytokine measurements; KJJ analysed the data; AA supervised the data analyses; HSK and KJJ wrote the first draft; all authors contributed to the final version of the paper.

We thank Abdalaha Candé for collection of informed consent and blood samples; Nica for assistance with the whole-blood stimulations; Sabado for malaria microscopy; Christian Leo-Hansen and Simon Haarder for assisting with the supervision of the field work.


“A new type of coronavirus has been identified as the causative agent underlying a respiratory syndrome that recently emerged in the Middle East [1] and [2]. The Coronavirus Study Group of the International Committee on Taxonomy of Viruses proposed a new name for this novel betacoronavirus: the Middle East Respiratory Syndrome Coronavirus (MERS-CoV). Several Middle Eastern countries have been affected by the emerging MERS-CoV epidemic, including Jordan, Qatar, Oman, Saudi Arabia, and the United Arab Emirates. Tunisia has reported three confirmed cases of human infection. France, Italy, Germany, the United Kingdom, Greece, the Netherlands, and the USA have also reported cases directly or indirectly connected Carnitine palmitoyltransferase II to the Middle East. Eight hundred and thirty-seven cases of MERS-CoV infection have been confirmed to date, including 291 deaths [3]. The rapid accumulation of information about the sequences [2] of MERS-CoV, its genome structure, and its proteins open exciting possibilities for the development of candidate vaccines. We and others recently provided evidence that dromedary camels are a reservoir of MERS-CoV virus [4], [5], [6] and [7]. Both MERS-CoV spike protein-binding antibodies and virus-neutralizing antibodies have been reported in dromedary camels from different regions, including Qatar, Saudi Arabia, Oman, and Egypt.