Fourth Dose

latest news & developments

Protection: The decision to give people who have already been fully vaccinated a booster shot should be based on evidence and consider the risks and benefits for society. (Pedro Pardo/AFP/Getty Images)

ADVERSE EVENTS FOLLOWING IMMUNISATION

Covid-19: No vaccine booster shots needed yet

Scientists agree it is important to get most of the population vaccinated before giving booster jabs

Marcia Zali