- Six different Covid boosters safely increase immunity after 2 doses of Pfizer or AstraZeneca
- Covid-19: Early analysis suggests Omicron variant spreading twice as fast as Delta
- Omicron: How the Covid virus mutates and creates new variants – a virologist explains
- IN-DEPTH | Hypertension: South Africa's 'silent killer'
- How can scientists update coronavirus vaccines for Omicron?
- It's been a catastrophic year, but 'I am still upstanding and ready for next fight' - Ramaphosa
- EFF warns fight for land has only begun after National Assembly fails to pass constitutional amendment
- 'I have no idea where I will be working' - junior doctors fume as health dept scrambles for placements
- A few big players dominate in most sectors of SA economy, competition watchdog finds
- Two weeks in, DA-ActionSA hostility still impeding coalition talks in Gauteng metros
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