AIV	Avian influenza virus
CAF	Central Asian Flyway
CI	Confidence interval
EAAF	East Asian–Australasian Flyway
Gs/GD	Goose/Guangdong
HPAI	Highly pathogenic avian influenza
HPAIV	Highly pathogenic avian influenza virus
IAC	Interface–Amplifier–Conduit
LPAIV	Low-pathogenic avian influenza virus
LPM	Live poultry market
OR	Odds ratio
WAHIS	World Animal Health Information System
WOAH	World Organisation for Animal Health
EFSA	European Food Safety Authority
FAO	Food and Agriculture Organization of the United Nations