Global Prevalence of Avian Influenza From 1st May 1997 to 30th April 2015, 907 cases of Avian Influenza have been reported across the world. 94.6% of these cases were confirmed whereas 5.4% were still under suspicion. From January 2003 to 27th May 2021, 862 cases of Avian Influenza have been reported from 17 across. Around 50% of these cases were fatal. The last case of Avian Influenza was reported on 31st October 2020 from Lao PDR.