Results 11 to 20 of about 343,579 (311)

Detection of genital chlamydial and gonococcal infection using urine samples: A community-based study from India

open access: yesJournal of Infection and Public Health, 2018
Sexually transmitted infections (STI) have a major impact on the reproductive health of women. Among the different etiological agents of STIs, Chlamydia trachomatis and Neisseria gonorrhoeae are the main bacterial pathogens that cause sexually ...
Anjana Krishnan   +6 more
doaj   +1 more source

Ginseng Protects ACE2-Transgenic Mice from SARS-CoV-2 Infection

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: The pandemic caused by the severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) is ongoing, and despite massive vaccination campaigns, individuals continue to be infected with new SARS-CoV-2 variants.
Sang Heui Seo
doaj   +1 more source

Isolation and full genome sequencing of two human Astroviruses isolated from children in Cairo, Egypt [PDF]

open access: yesNovel Research in Microbiology Journal, 2020
Astroviridae is a diverse family of viruses that are circulating in a wide range of hosts. Diversity of these viruses plays a major role in the emergence of zoonotic diseases.
Ahmed El Taweel   +5 more
doaj   +1 more source

Emergence of Progressive Mutations in SARS-CoV-2 From a Hematologic Patient With Prolonged Viral Replication

open access: yesFrontiers in Microbiology, 2022
We documented a hematologic patient with prolonged SARS-CoV-2 viral replication in whom emergence of viral mutations was documented after the consecutive use of antivirals and convalescent plasma.
Carolina Garcia-Vidal   +14 more
doaj   +1 more source

INFLUENZA VIRUS TRANSCRIPTION

open access: yesBritish Medical Bulletin, 1978
For some time it has been known that influenza viruses contain a number of distinct single-stranded RNA molecules and in the last few years conclusive evidence has been obtained to indicate that both type A and type B viruses contain eight unique polynucleotide chains.
J J, Skehel, A J, Hay
openaire   +3 more sources

Comparing Influenza Virus Biology for Understanding Influenza D Virus

open access: yesViruses, 2022
The newest type of influenza virus, influenza D virus (IDV), was isolated in 2011. IDV circulates in several animal species worldwide, causing mild respiratory illness in its natural hosts. Importantly, IDV does not cause clinical disease in humans and does not spread easily from person to person.
Raegan M. Skelton, Victor C. Huber
openaire   +3 more sources

Study of the underlying mechanisms and consequences of pathogenicity differences between two in vitro selected G1-H9N2 clones originating from a single isolate

open access: yesVeterinary Research, 2019
The G1-H9N2 avian influenza virus (AIV) has caused significant economic losses in the commercial poultry industry due to reduced egg production and increased mortality.
Giang Thu Nguyen   +6 more
doaj   +1 more source

Emergence and spread of novel H5N8, H5N5 and H5N1 clade 2.3.4.4 highly pathogenic avian influenza in 2020

open access: yesEmerging Microbes and Infections, 2021
Analyses of HPAI H5 viruses from poultry outbreaks across a wide Eurasian region since July 2020 including the Russian Federation, Republics of Iraq and Kazakhstan, and recent detections in migratory waterfowl in the Netherlands, revealed undetected ...
Nicola S. Lewis   +21 more
doaj   +1 more source

Influenza virus infections [PDF]

open access: yesPostgraduate Medical Journal, 1973
Summary Ninety-six strains of influenza A and 113 influenza B were found in the two MRC/PHLS surveys. In the general practitioner survey the majority of strains were isolated from cases diagnosed as influenza but in hospital most came from cases diagnosed as having other respiratory infections.
openaire   +2 more sources

Virus-Vectored Influenza Virus Vaccines [PDF]

open access: yesViruses, 2014
Despite the availability of an inactivated vaccine that has been licensed for >50 years, the influenza virus continues to cause morbidity and mortality worldwide. Constant evolution of circulating influenza virus strains and the emergence of new strains diminishes the effectiveness of annual vaccines that rely on a match with circulating influenza ...
Ralph Tripp, S. Tompkins
openaire   +3 more sources

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