Virus mutations down to chance, in more ways than one
Dramatic changes to radiotherapy treatments due to COVID-19
23 January 2021New warning on vaccine supplies sparks EU concern
24 January 2021Virus mutations down to chance, in more ways than one
The emergence of several, more infectious strains of the novel coronavirus SARS-CoV-2 has worried governments and scientists, who are investigating how and why the virus became more transmissible.
