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covid 19 boosterlatest news & developments
During the Covid-19 pandemic, the South African Health Products Regulatory Authority had to speed up its approval of new medicines while still ensuring that they were safe and effective. (Photo by Dinendra Haria/SOPA Images/LightRocket via Getty Images)
COVID 19

Covid-19 Boosters: Why time is not enough to get people to line up for their next shot

You can now mix and match boosters and also get them sooner. But what’s the science behind it?

  • Aisha Abdool Karim
  • Joan Van Dyk
9 min read