From: Distribution of sialic acid receptors and experimental infections with different subtypes of influenza A viruses in Qinghai-Tibet plateau wild pika
Virus strains
No. of pika
PCR positive
Infectivity (%)
A/WSN/1933
30
9
30.0
A/Jiangxi/262/2005
28
6
21.4
A/great black-headed gull/Qinghai/1/2009
13
43.3
PBS
0