[P-OT] Orthomyxo

[P-OT-02] The unusual influenza outbreaks due to the B (triple amino acids deletion) subtype in Thailand, during January – April 2019

*Wandee - Meechalad¹, Kampaew Buayai¹, Pakorn Piromtong¹, Siripaporn Phuygun¹, Sunthareeya Waicharoen¹, Santi Jaikid¹, Sujitra Prommee¹, Pawinee Doung-ngern², Suthanun Suthachana², Pilailuk Akkapaiboon Okada¹, Malinee Chittaganpitch¹ (1. National Institute of Health, 2. Bureau of Epidemiology)