Efficacy
latest news & developmentsCovid-19: No vaccine booster shots needed yet
Scientists agree it is important to get most of the population vaccinated before giving booster jabs
South African adolescent receives first shot in Sinovac trial
The youth is the first of 2 000 South African children taking part in the global trial to test the CoronaVac vaccine
As CoronaVac trials kick off children talk about their views on Covid-19 vaccinations
Children from the age of six months to 17 years will take part in vaccine trials