Posted inCOVID19, News

Mutating variants a threat to the effectiveness of Covid-19 vaccines

Mutating variants of theย coronavirus such as those recently discovered in South Africa, the United Kingdom, Brazil and other countries, are a serious threat to the effectiveness of Covid-19 vaccines being rolled out by some countries across the world, the World Health Organisation (WHO) has said. Neighbouring South Africa, which recently received its 1 million first […]