Human origin H1N1pdm09 (EPI_ISL_30186) and a recent Eurasian avian-like H1N1 swine IAV (EPI_ISL_222129) were (co-)passaged in the newly generated swine lung cell line C22 for 7 passages. Co-infection
In late summer through early winter of 1998, there were several outbreaks of respiratory disease in the swine herds of North Carolina, Texas, Minnesota, and Iowa. Four viral isolates from outbreaks in
A complete cDNA clone of the Newcastle disease virus (NDV) vaccine strain Hitchner B1 was constructed, and infectious recombinant virus expressing an influenza virus hemagglutinin was generated by rev
Additional file 2: Table S1. Specific indexes (Barcodes) for reassortant viruses from different hosts. Table S2 Primer sequence for segment amplification of HA gene. Table S3 Total substitution freque
