禽流感
"bird flu" (flu carried by birds - found in Hong Kong in late 1997)
侵蚀, 亲手, 亲属, 侵吞, 侵袭, 亲信, 侵占, 亲自, 勤, 琴, 秦, 芹, 檎, 螓, 芩, 擒, 噙, 禽, 芹菜, 禽类, 勤勉, 琴弦, 寝, 沁, 揿, 青, 卿, 氢, 清, 倾, 蜻, 轻, 鲭, 圊, 青草, 清澈, 清除, 清楚, 轻打, 清单,
