![Virus mutations down to chance, in more ways than one Virus mutations down to chance, in more ways than one](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2021-01/61611457055_VIRUS.jpg)
Virus mutations down to chance, in more ways than one
SARS-CoV-2 mutates in order to maximise its survival chances and when it replicates, tiny errors in its genetic coding are introduced.
Sun Jan 24 2021
![What we know about South Africa's coronavirus variant What we know about South Africa's coronavirus variant](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2021-01/71610515832_AFRICA.jpg)
What we know about South Africa's coronavirus variant
The WHO advocates a 'risk-based approach' to international travel and countries should 'regularly re-consider' bans and other measures.
Wed Jan 13 2021