AVIAN
INFLUENZA
An understanding &
overview of Avian Influenza
, WHAT IS AVIAN INFLUENZA ?
▪ Definition: Bird flu or avian influenza is a viral
infection that primarily affects birds but can
infect humans and other animals.
▪ Causes: Caused by influenza A viruses,
particularly H5N1, H7N9 and H5N8 strains under
the family Orthomyxoviridae