Results 141 to 150 of about 88,897 (275)

Hepatitis A seroprevalence in Erzurum, Turkey

Annals of Agricultural and Environmental Medicine, 2020
Hepatitis A Virus (HAV), reportedly the most common cause of acute viral hepatitis in developing countries, infects millions of people worldwide each year. The aim of the study is to investigate the seropositivity of anti-hepatitis A virus (HAV) IgG and IgM in all age groups in Erzurum, and to determine the effect of various factors such as age, gender,
openaire   +4 more sources

High seroprevalence of antibodies to varicella zoster virus in adult women in a tropical climate

, 2000
OBJECTIVES \ud \ud To determine whether the seroprevalence of antibodies to varicella zoster virus (VZV) in adults is similar to that reported in tropical populations elsewhere.\ud \ud METHODS \ud \ud We measured the seroprevalence of VZV IgG antibodies,
O'Grady, Kerry-Ann, Patel, M, Merianos, Angela, Gilbert, Lyn, Patel, Mahomed, Merianos, A, O'Grady, KA, Gilbert, L   +7 more
core   +1 more source

Determining the Environmental and Ecological Factors Associated With Poultry Farm Spillover of Highly Pathogenic Avian Influenza (H5N1) in British Columbia, Canada

Zoonoses and Public Health, EarlyView.
ABSTRACT Introduction Highly pathogenic avian influenza (HPAI) H5N1, clade 2.3.4.4b is a global threat causing widespread outbreaks on poultry farms and high mortality among wild bird populations in Canada. Wild aquatic birds are generally recognised as key reservoir hosts for avian influenza viruses (AIV's).
Riley Oremush, Pascale Aubry, E. Jane Parmley, Zvonimir Poljak, Amy Greer   +4 more
wiley   +1 more source

High seroprevalence to SARS-CoV-2 among healthcare and non-healthcare workers of the ophthalmology center

Acta Biomedica Scientifica
Background. The pandemic of COVID-19 raised safety concerns for healthcare workers while non-medical personnel were left unattended. Comparing the levels of seroprevalence to SARS-CoV-2 and vaccination in different employee groups will allows us to ...
N. V. Palyanova, M. G. Chechenin, A. N. Trunov, I. A. Sobolev, A. M. Shestopalov   +4 more
doaj   +1 more source

Prevalence, Associated Factors, and Temporal Trends of Brucella Detection Across Human and Animal Hosts in Bangladesh: A 25‐Year Meta‐Analysis

Veterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This systematic review and meta‐analysis synthesizes Brucella prevalence across human and animal hosts in Bangladesh. Dogs showed the highest prevalence (7.49%), followed by goats (3.86%), cattle (3.67%), humans (2.94%), and horses (1.78%). Abortion history was significantly associated with Brucella infection, underscoring the need for integrated One ...
Radwan Raquib, Farhaj Ahammed Arnob, Riyadh Hossain, Ahsan Raquib, Tajul Islam Mamun   +4 more
wiley   +1 more source

Seroprevalence and risk factors of bluetongue virus in domestic cattle, sheep, goats and camels in Africa: a systematic review and meta-analysis

Veterinary Quarterly
Bluetongue (BT) is a vector-borne disease affecting wild and domestic ruminants in many parts of the world. Although bluetongue virus (BTV) is widespread in ungulates in Africa, available epidemiological information on BT in this continent is limited ...
Bachir Medrouh, Amine Abdelli, Salem Belkessa, Yacine Ouinten, Malika Brahimi, Ahcène Hakem, Tahar Kernif, Steven M. Singer, Hocine Ziam, Anastasios D. Tsaousis, Pikka Jokelainen, Giovanni Savini, Edoardo Pasolli   +12 more
doaj   +1 more source

Genotypes of Hepatitis B and D Viruses Among Patients With Hepatitis D in the United States

Journal of Viral Hepatitis, Volume 33, Issue 7, July 2026.
ABSTRACT The epidemiological landscape of paired hepatitis B virus (HBV)/hepatitis delta virus (HDV) genotype (GT) among patients with HDV in the US remains unknown. HBV/HDV genotypes were assessed in two independent US cohorts: Cohort 1 included 5222 HBV‐positive patients from Quest Diagnostics, including 114 anti‐HDV+ patients; Cohort 2 included 178 ...
Andrew Lopez, Harish Gopalakrishna, Silvia Chang, Savrina Manhas, Nadine Peinovich, Christopher Richards, Grace Chee, Ross Martin, Roberto Mateo, Maria Mironova, Brooke E. Swanson, William A. Meyer III, Elizabeth M. Marlowe, Chunfeng Li, Hongmei Mo, Theo Heller, Evguenia Maiorova, Christopher Koh   +17 more
wiley   +1 more source

Effects of landscape variables on seroprevalence.

, 2018
A) Observed seroprevalence in mink and otter by study site. B) Observed seroprevalence by degree of presence of domestic cat. C) Observed seroprevalence by habitat. * Number above bars indicate sample size. Y axis show mean seroprevalence.
Sonia Almería (336961), Luis E. Escobar (496366), Gonzalo Medina-Vogel (496370), Barbara Ramos (3831562), María P. Ribas (5429540), Oscar Cabezón (294965), Jitender P. Dubey (336960), Macarena Barros (5429537)   +7 more
core   +1 more source

[HIV seroprevalence in patients with tuberculosis].

Kekkaku : [Tuberculosis], 2001
The number of patients co-infected with human immunodeficiency virus (HIV) and tuberculosis (TB) in our hospital is increasing year after year. Although most patients were HIV tested because of miliary tuberculosis or extra-pulmonary tuberculosis, some patients were found HIV seropositive by chance.
NAGAI, Hideaki, KAWABE, Yoshiko, A, Naohiro NAGAYAM, TANAKA, Yoshiaki, NISHIYAMA, Mamoru, SUZUKI, Mayumi, MASUDA, Kimihiko, BABA, Moto, HORI, Akihiro, TAMURA, Atsuhisa, AKAGAWA, Shinobu, MACHIDA, Kazuko, KURASHIMA, Atsuyuki, YOTSUMOTO, Hideki, MORI, Masashi, KIMURA, Satoshi   +15 more
openaire   +2 more sources

Seroprevalence of Mycobacterium avium subsp. paratuberculosis in Swiss dairy herds and risk factors for a positive herd status and within-herd prevalence

Frontiers in Veterinary Science
IntroductionBovine paratuberculosis (PTB) is a chronic enteric disease caused by Mycobacterium avium subsp. paratuberculosis (MAP). Control of PTB is important given its negative economic consequences and the potential zoonotic role of MAP in Crohn’s ...
Martina Ottardi, Isabel Lechner, Jessica Wang, Sarah Schmitt, Marianne Schneeberger, Robin Michael Schmid, Roger Stephan, Mireille Meylan   +7 more
doaj   +1 more source