(pos:名詞)
<explanation>
yue:一種喺短時間內好快感染好多人嘅#傳染病（量詞：個／種／隻）
eng:epidemic disease
<eg>
yue:流行病學 (lau4 hang4 beng6 hok6)
eng:epidemiology
<eg>
yue:天花係人類史上第一個被消滅嘅流行病。 (tin1 faa1 hai6 jan4 leoi6 si2 soeng6 dai6 jat1 go3 bei6 siu1 mit6 ge3 lau4 hang4 beng6.)
eng:Smallpox is the first eradicated epidemic disease in human history.