The booster shots are expected to help extend protection against subvariants BA.4 and BA.5. Vietnamese Prime Minister Pham Minh Chinh has urged localities and organizations to accelerate the delivery of booster doses of Covid-19 vaccines to all adults and children to prevent infection of the disease. In a document sent to localities and organizations on July 2, Chinh said the new sub-variant of Omicron (BA.5) has been detected in Vietnam, increasing the risk of the disease outbreaks again, emphasizing that the administration of the booster shots has been slow, and action must be taken to speed up the process. An old woman is vaccinated against Covid-19 in Hanoi. Photo: Chi Kien "Vietnam's vaccination campaign has been basically successful, but the speed of the injection of booster doses for adults has been slow recently. There is no shortage of Covid-19 vaccines, so provinces and cities should accelerate vaccinations following the prime minister's … [Read more...] about Public urged to get booster shots against Omicron subvariants