Moderna says Covid vaccine is effective against new variants - but a 'booster shot' is being developed
Article Published On 1/25/2021 4:07:00 PM
Published By Worksop Guardian | View The Full News Article
Dr Anthony Fauci, the top US infectious disease expert, has revealed that scientists in the US are preparing to upgrade Covid-19 vaccines in order to address the variants of the virus which are circulating in the UK and South Africa.