Community transmission是什麼意思?

母語人士的回答
Rebecca
就疾病領域而言, community transmission是指感染在社區內傳播,但由於感染者或境外傳播者的接觸病例尚未得到確認,難以追查源頭的情況。示例: Community transmission is one of the most common methods of COVID-19 transmission. (本地感染是冠狀病毒最常見的傳播途徑。) 示例: Because community transmission is hard to track, it's difficult to control outbreaks. (由於當地感染難以追踪,確診病例增加難以控制。)