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Table 1 Detection of viruses among the infected pikas with RT-PCR analysis

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 30 13 43.3
PBS 30 0 0