Results 61 to 70 of about 67,859 (248)

Seroprevalence of Trypanosoma evansi in camels using CATT/T. evansi technique in Borno and Yobe states, Nigeria

Parasite Epidemiology and Control, 2021
Trypanosoma evansi is an important camel pathogen with dissimilar mammalian hosts and is the most widely distributed pathogenic animals' trypanosomes worldwide that affects domesticated animals.
Falmata Kyari, PhD, Albert Wulari Mbaya, PhD, Abdullahi Abubakar Biu, PhD, Lawan Adamu, PhD, Okoro Ogbonna Dennis, MVSc   +4 more
doaj  

Infection fatality rate of COVID-19 inferred from seroprevalence data

Bulletin of the World Health Organization, 2020
Objective To estimate the infection fatality rate of coronavirus disease 2019 (COVID-19) from seroprevalence data. Methods I searched PubMed and preprint servers for COVID-19 seroprevalence studies with a sample size ≥ 500 as of 9 September 2020.
J. Ioannidis
semanticscholar   +1 more source

Authors' reply to the discussion of ‘Estimation of reproduction numbers in real time: conceptual and statistical challenges’ by Pellis et al. in Session 3 of the Royal Statistical Society's Special Topic Meeting on COVID‐19 transmission: 11 June 2021

, 2022
Journal of the Royal Statistical Society: Series A (Statistics in Society), Volume 185, Issue S1, Page S153-S157, November 2022.
Lorenzo Pellis, Paul J. Birrell, Joshua Blake, Ian Hall, Thomas A. House, Christopher E. Overton, Francesca Scarabel, Helena B. Stage, Daniela De Angelis   +8 more
wiley   +1 more source

Seroprevalence of Cytomegaloviruses in Afghanistan

Journal of Microbiology and Infectious Diseases, 2019
ABSTRACT Objective: Human Cytomegalovirus (CMV) is a member of the Herpesviridae family, with the ability to establish a long-lived latent infection. CMV infection causes problems in immunocompromised hosts undergoing organ and stem cell transplantation. The prevalence of CMV in adults varies in different geographic regions.
HUSSEİNİ, Abbas Ali, FİDAN, İsil, SAEED, Khwaja Mir İslam, BOZDAYI, A. Mithat   +3 more
openaire   +3 more sources

Changes in SARS-CoV-2 Spike versus Nucleoprotein Antibody Responses Impact the Estimates of Infections in Population-Based Seroprevalence Studies

Journal of Virology, 2020
In the present study, we have determined SARS-CoV-2-specific antibody responses in sera of acute and postinfection phase subjects. Our results indicate that antibody responses against viral S and N proteins were equally sensitive in the acute phase of ...
C. Fenwick, A. Croxatto, A. Coste, F. Pojer, C. André, C. Pellaton, A. Farina, Jérémy Campos, D. Hacker, K. Lau, B. Bosch, S. Gonseth Nusslé, M. Bochud, V. D'Acremont, D. Trono, Gilbert GREUB, G. Pantaleo   +16 more
semanticscholar   +1 more source

Seroprevalence of SARS-CoV-2 and Vaccination Coverage among Residents of a Lower-Middle-Class Population in the Federal District, Brazil

Vaccines, 2023
Estimating seroprevalence and vaccination coverage against COVID-19 is crucial to the development of well-targeted public health policies at the local level. Here, we estimated seroprevalence and vaccination coverage in a lower-middle-class population in
Raíssa Nogueira de Brito, Ana Izabel Passarella Teixeira, Carolina Carvalho Gontijo, Rafael Da Silva Faria, Walter Massa Ramalho, Gustavo Adolfo Sierra Romero, Manoel Castro, Vitoria Pessoa, Larissa Araújo Torres, Larissa Pereira Leite, Elza Ferreira Noronha, Rodrigo Haddad, Wildo Navegantes de Araújo   +12 more
doaj   +1 more source

Seroprevalence of Rubella in northeastern Turkey

Wiener klinische Wochenschrift, 2013
The aim of this study was to search rubella prevalence and compare the results with national and international data.The presence of anti-rubella immunoglobulin G (IgG) and anti-rubella immunoglobulin M (IgM) antibodies were studied in the sera obtained from cases with fever in last week and applied to the Microbiology Laboratory in the period between ...
Akkoyunlu, YASEMİN, Arvas, Gulhan, OZSARI, Tamer, Hakyemez, Ismail Necati, KAYA, Bulent, ASLAN, Turan   +5 more
openaire   +4 more sources

Global, regional, and country seroprevalence of Toxoplasma gondii in pregnant women: a systematic review, modelling and meta-analysis

Scientific Reports, 2020
Efficient health-care for pregnant women require accurate data on the prevalence of toxoplasmosis in pregnancy at global, regional, and country levels.
J. Bigna, J. Tochie, D. Tounouga, Anne Olive Bekolo, Nadia S. Ymele, Emilie Lettitia Youda, P. Sime, J. R. Nansseu   +7 more
semanticscholar   +1 more source

Hepatitis E Virus (HEV) in Makkah, Saudi Arabia: A Population-Based Seroprevalence Study

Viruses, 2023
Background: The Hepatitis E virus (HEV) is a common cause of viral hepatitis worldwide. Little is known about the seroprevalence of HEV in the general population of Saudi Arabia.
Mai M. El-Daly, Rajaa Al-Raddadi, Amany Alharbi, Abdulrahman E. Azhar, Amjed M. Khallaf, Ahmed M. Hassan, Osama M. Alwafi, Omaima I. Shabouni, Thamir A. Alandijany, Tian-Cheng Li, Sherif A. El-Kafrawy, Alimuddin Zumla, Esam I. Azhar   +12 more
doaj   +1 more source

High SARS-CoV-2 seroprevalence in health care workers but relatively low numbers of deaths in urban Malawi

medRxiv, 2020
Background In low-income countries, like Malawi, important public health measures including social distancing or a lockdown, have been challenging to implement owing to socioeconomic constraints, leading to predictions that the COVID-19 pandemic would ...
M. Chibwana, K. Jere, R. Kamng’ona, J. Mandolo, Vincent Katunga-Phiri, D. Tembo, N. Mitole, Samantha Musasa, S. Sichone, Agness E. Lakudzala, L. Sibale, Prisca Matambo, Innocent Kadwala, R. Byrne, Alice Mbewe, B. Morton, C. Phiri, J. Mallewa, H. Mwandumba, E. Adams, S. Gordon, K. Jambo   +21 more
semanticscholar   +1 more source