SINGAPORE -- Singapore is urging vigilance over COVID-19 after reporting one case of a migrant worker who tested positive well over a month after he was fully vaccinated.
City-state warns against letting guard down despite its swift jab rollout
A man receives a coronavirus vaccination in Singapore on March 8. © Reuters
SINGAPORE -- Singapore is urging vigilance over COVID-19 after reporting one case of a migrant worker who tested positive well over a month after he was fully vaccinated.