News24.com | Covid-19 booster doses: Who needs them, and are they safe and effective?
Many countries, including SA, are offering booster shots to parts of the population. We take a look at what the data say about their safety and who needs them most.
from News24 Top Stories https://ift.tt/3dMDrva
from News24 Top Stories https://ift.tt/3dMDrva
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