People who have had a first vaccine dose of Pfizer or AstraZeneca COVID-19 vaccine can receive Moderna for the second dose, as vaccine sources are limited, according to the latest guidance from the Ministry of Health issued on December 12.

VOV.VN - As many as 62,838 students aged between 12 and 17 who received their first COVID-19 vaccine shots will now be given their second dose, starting from November 22.

VOV.VN - Hanoi's Center for Disease Control (CDC Hanoi) has announced plans to complete the vaccination process and give adults their second doses of COVID-19 vaccines, as well as preparing booster shots for next year.

VOV.VN - People can receive a booster shot of the Pfizer COVID-19 vaccine after they get the first Moderna jab several weeks earlier and vice versa, the Ministry of Health (MoH) said on September 8.

VOV.VN - The Ministry of Health (MoH) has requested localities to quickly develop a COVID-19 vaccination plan for the second shot as soon as vaccines are delivered.