Figure 3

Relationship between season and isolation rates of the H3, H4, H6 and H9 subtypes in poultry from LPMs in Guangxi, Southern China, from 2012–2015.

Relationship between season and isolation rates of the H3, H4, H6 and H9 subtypes in poultry from LPMs in Guangxi, Southern China, from 2012–2015.