Jul 27, 2022
Different tests are used for different things. Lateral flow tests tell you whether you're infectious, while the PCRs tend to show positive for longer, beyond the infectious stage.
Different tests are used for different things. Lateral flow tests tell you whether you're infectious, while the PCRs tend to show positive for longer, beyond the infectious stage.
Freelance journalist UK. Published in BBC Countryfile, The Mirror, Britain mag etc. Covers writing, health, psychology, memoir, current affairs, & environment.