The state braces for this viral threat during the colder months of November and December. However, this year, the outbreak emerged in April.
Culling of birds to combat Avian influenza, also called Bird Flu (Supplied)
Avian influenza struck Kerala unexpectedly in April, hitting Alappuzha, Kottayam, and Pathanamthitta hard, with Alappuzha worst affected. Poultry farmers face stress from lost birds due to illness and culling, fearing a second wave later. This unusual timing has disrupted operations and raised future concerns. Bird flu, typically a winter issue, appeared unusually early this year.