Results 41 to 50 of about 23,485 (218)

L’Échec Virologique Sous Traitement Antirétroviral à Sikasso (Mali) : Prévalence, Dynamique Temporelle et Impact des Schémas Thérapeutiques

open access: yesHealth Research in Africa
RÉSUMÉ Introduction. Le virus de l’immunodéficience humaine (VIH) est l’agent étiologique du Syndrome d’Immunodéficience Acquise (SIDA). L’échec virologique est défini par la persistance d’une charge virale supérieure ou égale à 1000 copies sur la base ...
Konaté Cheickna   +3 more
doaj   +1 more source

Comparative Evaluation of the New HIV VIDAS® DUO AG/AB Assay With DUO Ultra on Well Characterized Participants From the HIV‐1 Acute Infection French ANRS PRIMO Cohort

open access: yesJournal of Medical Virology, Volume 98, Issue 5, May 2026.
ABSTRACT Diagnosing HIV‐1 infection as early as the primary infection is crucial. In this context, we performed a comparative evaluation and agreement analysis of the newly proposed serological assay for the combined detection of total antibodies against HIV and P24 antigen (HIV VIDAS® DUO AG/AB, bioMérieux®), with the previously available HIV VIDAS ...
Gilbert Mchantaf   +11 more
wiley   +1 more source

Requirement of Activation for Hepatitis B Virus Infection [PDF]

open access: yes, 2007
Although _in vitro_ models of human hepatitis B virus replication are established, so far none could approximate infection efficiency as expected from _in vivo_ observations.
Claudia Maenz, Michael Bruns
core   +1 more source

The nonstructural protein NSs of Schmallenberg virus is targeted to the nucleolus and induces nucleolar disorganization [PDF]

open access: yes, 2016
Schmallenberg virus (SBV) was discovered in Germany in late 2011 and then spread rapidly to many European countries. SBV is an orthobunyavirus that causes abortion and congenital abnormalities in ruminants.
Breard, Emmanuel   +13 more
core   +3 more sources

Hepatitis B Virus, Pneumococcal, Diphtheria, and Tetanus Vaccination Responses in Compensated Cirrhosis

open access: yesLiver International, Volume 46, Issue 5, May 2026.
ABSTRACT Background and Aims Cirrhosis favours infections that can lead to liver decompensation and death. Some of these infections can be prevented by vaccination. This study aimed to evaluate the immune response after HBV, pneumococcal, diphtheria, and tetanus vaccination in cirrhotic patients.
Vincent Haghnejad   +10 more
wiley   +1 more source

Agrumes et maladies à virus dans quelques pays d'Amérique Latine. II. L'Argentine [PDF]

open access: yes, 1964
Compte rendu de visites de vergers d'agrumes pour l'observation des maladies à virus, à l'occasion du troisième Congrès de virologie des agrumes (à ...
Bové, Joseph M., Vogel, Robert
core  

A Cross‐Sectional Study Shows Emergence of the Delta, 19B, 20A, 20B, 19A, and Omicron Variants of SARS‐CoV‐2 in Burkina Faso: A Conundrum Within a Conundrum

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Context and Objective SARS‐CoV‐2 is an RNA virus that emerged in Wuhan, China. Adaptive mutations in its genome can influence the virus's pathogenicity, enhance its ability to evade the host immune system, and complicate vaccine development. This study aimed to identify the circulating SARS‐CoV‐2 variants in Burkina Faso and trace their origin.
Tatiana Doriane Lallogo   +20 more
wiley   +1 more source

COVID-19 Research: Lessons from Non-Human Primate Models

open access: yesVaccines, 2021
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease 2019 (COVID-19). It emerged from China in December 2019 and rapidly spread across the globe, causing a pandemic with unprecedented impacts on public ...
Laure Albrecht   +5 more
doaj   +1 more source

Multipartite viruses: A decentralized mode of functioning. [O.24] [PDF]

open access: yes, 2015
Multipartite viruses are characterized by a genome composed of two or more nucleic acid segments, each encapsidated indivually. A classical view in virology assumes that the viral replication cycle occurs within individual cells, where the whole viral ...
Blanc, Stéphane   +4 more
core  

Engineering iridoviruses: development of reverse genetics and virus rescue systems

open access: yesJournal of Virology
Iridoviruses are a family of large DNA viruses that infect insects and poikilotherm vertebrates, including amphibians, reptiles, and fish. Notably, members of the genus Ranavirus cause mass mortality in fish and amphibians, threatening aquaculture and ...
Daria Vladimirova   +5 more
doaj   +1 more source

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