How Good is a COVID-19 Rapid Antigen Test?

Point of care testing during infectious outbreaks, especially the COVID-19 pandemic, has become a first line modality for rapid detection and prevention. Testing after exposure, new-onset symptoms, or being unmasked in a crowded space is especially important as COVID-19 is highly transmissible. Even for individuals that are asymptomatic, unvaccinated, or without any symptoms but have […]