Results 71 to 80 of about 42,723,316 (286)

Rapid Increase of Community SARS-CoV-2 Seroprevalence during Second Wave of COVID-19, Yaoundé, Cameroon

open access: yesEmerging Infectious Diseases, 2022
We conducted 2 independent population-based SARS-CoV-2 serosurveys in Yaoundé, Cameroon, during January 27–February 6 and April 24–May 19, 2021. Overall age-standardized SARS-CoV-2 IgG seroprevalence increased from 18.6% in the first survey to 51.3% in ...
Francis Ateba Ndongo   +22 more
doaj   +1 more source

Retrospective In Silico Analysis of Routine Laboratory Data Supports a Specific Association of Epstein–Barr Virus and Multiple Sclerosis

open access: yesEuropean Journal of Neurology, Volume 32, Issue 11, November 2025.
To study the association of Epstein–Barr virus (EBV) and multiple sclerosis (MS) as compared to 10 different control diseases, 10,669 patients with MS and 42,222 controls were identified by ICD10 codes and their available antiviral serologies retrieved from the hospital information system.
Mario Rodomonti   +11 more
wiley   +1 more source

Epidemiological determinants of spread of causal agent of severe acute respiratory syndrome in Hong Kong.

open access: yes, 2003
BACKGROUND: Health authorities worldwide, especially in the Asia Pacific region, are seeking effective public-health interventions in the continuing epidemic of severe acute respiratory syndrome (SARS).
Abu-Raddad, Laith J   +18 more
core   +1 more source

A Narrative Review on the Recent Insights Into the Pathogenicity and Potential Role of Middle East Respiratory Syndrome Coronavirus (MERS‐CoV) in the Emergence of “Disease X”

open access: yesHealth Science Reports, Volume 8, Issue 10, October 2025.
ABSTRACT Background and Aims Following the end of the COVID‐19 global emergency, concern has shifted to “Disease X,” a hypothetical, highly transmissible, and deadly pathogen, and Middle East Respiratory Syndrome Coronavirus (MERS‐CoV) is a prime candidate for this. This review explores its epidemiology, mutations, transmission, and potential to become
Zubaier Ahmed   +14 more
wiley   +1 more source

Transmission dynamics of the etiological agent of SARS in Hong Kong: impact of public health interventions.

open access: yes, 2003
We present an analysis of the first 10 weeks of the severe acute respiratory syndrome (SARS) epidemic in Hong Kong. The epidemic to date has been characterized by two large clusters-initiated by two separate "super-spread" events (SSEs)-and by ongoing ...
Abu-Raddad, Laith J   +19 more
core   +1 more source

Biological activities and chemical composition of methanolic extracts of selected Autochthonous microalgae strains from the Red Sea [PDF]

open access: yes, 2015
Four lipid-rich microalgal species from the Red Sea belonging to three different genera (Nannochloris, Picochlorum and Desmochloris), previously isolated as novel biodiesel feedstocks, were bioprospected for high-value, bioactive molecules.
Carolina Bruno De Sousa   +14 more
core   +4 more sources

Surveillance of Tick‐Borne Encephalitis Virus—Comparison of Vaccination‐ and Infection‐Induced Seroprevalences in Lower Bavaria, Germany

open access: yesJournal of Medical Virology, Volume 97, Issue 8, August 2025.
ABSTRACT Tick‐borne encephalitis virus (TBEV) is an emerging flavivirus in Europe and Asia, causing severe neurological disease in humans. Recent advances in serological diagnostics, in particular the detection of antibodies against the nonstructural protein 1 (NS1), enable epidemiological research by differentiation of vaccine‐ and infection‐induced ...
Philipp Girl   +4 more
wiley   +1 more source

Seroepidemiology of Human Non‐Species A Rotavirus Infections in Valencia, Spain

open access: yesJournal of Medical Virology, Volume 97, Issue 8, August 2025.
ABSTRACT Species A rotavirus (RVA) is a major cause of acute gastroenteritis in children. However, three other rotavirus species (RVB, RVC, and RVH) are also able to infect humans. It has been suggested that vaccination against RVA could facilitate an increase of non‐A rotavirus infections. We investigated the antibody prevalence against RVA, RVB, RVC,
Noemi Navarro‐Lleó   +9 more
wiley   +1 more source

Seroepidemiology of porcine toxoplasmosis: A cross‐sectional study in Bosnia and Herzegovina

open access: yesVeterinary Medicine and Science, Volume 11, Issue 4, July 2025.
This study presents the first documentation of Toxoplasma gondii infection in animals in the Bosnia and Herzegovina. A total of 437 pigs from 87 farms were tested, showing 44.8% of farms and 13.3% of pigs positive for T. gondii, with significant associations found between seropositivity and farming practices.
Abdullah Muftić   +4 more
wiley   +1 more source

Seroepidemiological and Microbiological Study of Brucellosis in Kuwait [PDF]

open access: yesMedical Principles and Practice, 2004
<i>Objective:</i> The primary objective of the study was to determine the prevalence of brucellosis and the antimicrobial susceptibility pattern of local <i>Brucellae</i> isolates in the Infectious Diseases Hospital, Kuwait. <i>Subjects and Methods:</i> A single serum sample was collected from each of 1,836 patients ...
Ts, Dimitrov   +4 more
openaire   +2 more sources

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