The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

People who test positive for Covid-19 with a lateral flow test no longer need to take a PCR test to confirm their coronavirus status. This change came after the rise of Omicron in December cases saw a ...

Viruses that cause measles and the common cold do not produce false-positive COVID-19 reverse transcriptase polymerase chain reaction (RT-PCR) tests, contrary to posts circulating widely online. A ...