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Proactive: Teachers and support staff queue for the Covid-19 vaccination at Universitas Hospital in Bloemfontein in the face of the more transmittable Delta variant. (Mlungisi Louw/Gallo Images/Volksblad)
ALPHA

Covid-19 crash course: Everything you need to know about viruses, variants and vaccines

Covid-19 variants are new versions of the virus that are smarter at surviving. But before we can understand what these changed forms mean for vaccines, we first need to go back…

  • Belinda Beresford
13 min read
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National Health Laboratory calls for participants to test antibody tests

The NHLS will collect samples from at least 300 participants and bank them for use in future rapid or serological tests

  • Marcia Zali
2 min read