(a) /ˌeɪ.sɪmp.təˈmæt.ɪk/ showing no symptoms of a particular disease (không có biểu hiện bệnh)
asymptomatic HIV infection.
Evidence suggests that many Ebola infections are asymptomatic.
On 22nd March we will begin the pilot scheme to regularly test all staff attending the site to identify any asymptomatic cases of COVID-19.