Viruses mutate regularly and often the changes have no major impact on how they spread. Photo: AFP
Coronavirus: scientists keeping close eye on new variant
- Viruses mutate regularly, and often changes have no major impact on how they spread, infect the body or are fought by the immune system
- BioNTech vaccine ‘highly likely’ to provide protection against new variant, company’s chief executive says
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Viruses mutate regularly and often the changes have no major impact on how they spread. Photo: AFP
