VOV.VN - Although no Omicron cases have been reported in Vietnam, experts say the local health sector should be highly vigilant against the super-mutated variant that is spreading to a number of countries and territories globally.
VOV.VN - Although no Omicron cases have been reported in Vietnam, experts say the local health sector should be highly vigilant against the super-mutated variant that is spreading to a number of countries and territories globally.