Africa: World Health Organization Advises Updated Vaccine Composition to Tackle SARS-CoV-2 Evolution

[Nile Post] In a recent update from the World Health Organization (WHO), it has been highlighted that SARS-CoV-2, the virus responsible for COVID-19, continues to circulate and evolve, posing ongoing challenges to vaccine efficacy. Notably, there have been significant genetic and antigenic changes observed in the spike protein of the virus.