Add Yahoo as a preferred source to see more of our stories on Google. A text message scam in which tells recipients were told they had come into contact with a person who tested positive for Omicron ...
Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...