Particles of SARS-CoV-2 (blue; artificially coloured) infect a cell.Credit: Steve Gschmeissner/SPL COVID-19 can inflict days of misery, even on people...
Particles of SARS-CoV-2 (blue; artificially coloured) infect a cell.Credit: Steve Gschmeissner/SPL COVID-19 can inflict days of misery, even on people...