![Covid-19 Laboratory test [PHOTO CREDIT: The Scientist Magazine]](https://media.premiumtimesng.com/wp-content/files/2020/07/covid-19-tb-l.jpg)
COVID jabs’ effectiveness limited against new variant – Virologist
Scientists fear the variant could be highly contagious because of an unusually large number of mutations and would likely break ...
Tag: Shabir Madhi.
Scientists fear the variant could be highly contagious because of an unusually large number of mutations and would likely break ...