Sentences with phrase «american avian virus»
But in 1998, researchers discovered that this rock - steady swine H1N1 had combined with a human H3N2 and an American avian virus.
http://www.sciencemag.org/ Not exact matches
The paper explains that this novel H1N1 has two genes from an avian virus that entered Eurasian swine in 1979, three from the old - fashioned H1N1 in North American swine, two genes from the triple reassortants in North American swine, and the final one from humans transmitted to us from birds in 1968.
It is a mixed - origin virus containing genes from the Eurasian HPAI H5N8 and genes from North American low pathogenic avian influenza from wild birds.
Highly pathogenic avian influenza (HPAI) H5 viruses of Eurasian origin continue to circulate and evolve in North American wild birds.
«There is a lot of surveillance in North American pigs, and we know that this virus was actually a reassortment that occurred years ago between a bird (avian), human and a swine virus,» he says.
Human, avian, and classical swine lineage viruses are co-circulating in North American swine populations, generating novel reassortants and leading to hundreds of zoonotic infections (e.g., H3N2v).