Tag page - fourth dose

A fourth dose of the AstraZeneca Covid-19 vaccine was found to be around 75 percent effective against infection of the highly transmissible Omicron variant, according to a real-world evidence study conducted by the Chiang Mai University in Thailand. The study was designed to "evaluate the vaccine...

The national government is studying the viability of administering a fourth Covid-19 vaccine dose to select individuals to ensure their continued protection against the emerging variants of the coronavirus. Vaccine czar Carlitos Galvez Jr. speaks during the pre-recorded Talk to the People public...

Noting that a lot of countries are now doing it, Anakalusugan Party-list Rep. Mike Defensor is prodding the government to roll out a fourth dose or second booster shot of the Covid-19 vaccine to certain vulnerable sectors. Anakalusugan Party-list Rep. Mike Defensor “The virus is still with us....