12 June 2020
Wuhan spent half a billion ringgit to test almost 10 million people and found only 300 asymptomatic Covid-positive cases.
Tag: pre-symptomatic
10 June 2020
Dr Maria Van Kerkhove says she didn’t mean to indicate that “asymptomatic transmission globally” was rarely happening, as that claim has not yet been proven.
9 June 2020
Symptom-based case detection and testing to guide isolation and quarantine will miss pre-symptomatic or asymptomatic infectious Covid-19 cases.
9 June 2020
A WHO official says although it's possible for infected people without symptoms to spread the coronavirus, it is “very rare”.
5 June 2020
An infected Covid-19 person is contagious even before he knows he is sick or has symptoms (pre-symptomatic transmission).
1 June 2020
The viral load is high two to three days before symptom onset, says Dr Noor Hisham.