Phylogenetic analyses of foot-and-mouth disease type A viruses in the Middle East during 2015-2016 identified viruses belonging to the A/ASIA/G-VII lineage, which originated in the Indian subcontinent. Changes in a critical antigenic site within capsid viral protein 1 suggest possible evolutionary pressure caused by an intensive vaccination program.
Keywords: A/ASIA/G-VII virus lineage; FMD; FMDV; Indian subcontinent; Middle East; aphthovirus; cattle; epidemiology; foot-and-mouth disease; foot-and-mouth disease virus; outbreaks; vaccination; vaccines; viruses; zoonoses.