Asymptomatic cases or mild symptoms were detected when bats were infected with CoVs, indicating mutual adaptation between CoVs and bats.
Vinahitaji kudumisha na kuendeleza hifadhi zao ndani ya wanyama na kutafuta nafasi ya kusambaa kwa wanadamu wanaolengwa walio hatarini, pengine kupitia kibebaji cha pili na kinachoeneza.