Results 61 to 70 of about 20,698 (267)
Zoonotic infection with avian influenza viruses (AIVs) of subtype H7, such as H7N9 and H7N4, has raised concerns worldwide. During the winter of 2020–2021, five novel H7 low pathogenic AIVs (LPAIVs) containing different neuraminidase (NA) subtypes ...
Yu-Na Lee +11 more
doaj +1 more source
Antigenic and genetic evolution of contemporary swine H1 influenza viruses in the United States [PDF]
Several lineages of influenza A viruses (IAV) currently circulate in North American pigs. Genetic diversity is further increased by transmission of IAV between swine and humans and subsequent evolution.
Anderson, T K +5 more
core +2 more sources
A synthetic biology approach for a vaccine platform against known and newly emerging serotypes of bluetongue virus [PDF]
Bluetongue is one of the major infectious diseases of ruminants and is caused by Bluetongue virus (BTV), an arbovirus existing in nature in at least 26 distinct serotypes. Here, we describe the development of a vaccine platform for BTV.
Brunet, Silvie +6 more
core +2 more sources
Novel reassortant swine H3N2 influenza A viruses in Germany
Analysis of 228 H3N2 swine influenza A virus isolates collected between 2003 and 2015 in Germany revealed important changes in molecular epidemiology. The data indicate that a novel reassortant, Rietberg/2014-like swine H3N2, emerged in February 2014 in ...
R. Zell +5 more
semanticscholar +1 more source
Outbreaks of the immunosuppressive infectious bursal disease (IBD) are frequently reported worldwide, despite the vaccination regimes. A 2009 Californian IBD outbreak caused by rA and rB isolates was described as very virulent (vv) IBD virus (IBDV ...
Islam Nour +3 more
doaj +1 more source
Contact transmission of influenza virus between ferrets imposes a looser bottleneck than respiratory droplet transmission allowing propagation of antiviral resistance [PDF]
Influenza viruses cause annual seasonal epidemics and occasional pandemics. It is important to elucidate the stringency of bottlenecks during transmission to shed light on mechanisms that underlie the evolution and propagation of antigenic drift, host ...
Ashcroft, J +12 more
core +1 more source
Reassortment Patterns in Swine Influenza Viruses
Previous human influenza pandemics were the results of emerging viruses from non-human reservoirs, with at least two caused by strains of mixed human and avian origin. Also, many cases of swine influenza viruses have reportedly infected humans, including the recent human H1N1 strain, isolated in Mexico and the United States.
Hossein Khiabanian +2 more
openaire +5 more sources
The 2009 pandemic H1N1 virus (pH1N1) was derived through reassortment of North American triple reassortant and Eurasian avian-like swine influenza viruses (SIVs). To date, when, how and where the pH1N1 arose is not understood.
Wenjun Ma +6 more
doaj +1 more source
Novel Swine Influenza Virus Reassortants in Pigs, China
During swine influenza virus surveillance in pigs in China during 2006–2009, we isolated subtypes H1N1, H1N2, and H3N2 and found novel reassortment between contemporary swine and avian panzootic viruses.
Yuhai Bi +12 more
doaj +1 more source
Swine influenza virus causes a substantial disease burden to swine populations worldwide and poses an imminent threat to the swine industry and humans. Given its importance, we characterized two swine influenza viruses isolated from Shandong, China.
Yafen Song +8 more
doaj +1 more source

