More than two years after the World Health Organization (WHO) declared an end to the emergency phase of the Covid-19 pandemic, the virus continues to circulate globally. While current data suggest ...

QuidelOrtho's Sofia 2 SARS Antigen+ FIA test returns results within 10 minutes. Once each test is complete, the Sofia 2 system automatically adds the de-identified results to the company's Virena data ...

A prospective cohort study has found that repeat testing in 48-hour intervals with a rapid antigen test (Ag-RDT) may be required to rule out SARS-CoV-2 infection. This means that people testing for ...

The question quickly arose whether existing rapid antigen tests could detect newly emerging variants. Using clinical samples obtained from diagnostic labs throughout the U.S. from 2020 to 2023, the ...

In a recent study posted to the medRxiv* preprint server, researchers overviewed the impact of rapid antigen tests (RDT) use cases (for surveillance; testing, tracing, and isolation [TTI]) with and ...

Rapid antigen testing has emerged as a crucial pillar in the global response to the COVID-19 pandemic, offering a rapid, cost-effective, and decentralised means of detecting active SARS-CoV-2 ...

On 17 December 2025, the World Health Organization (WHO) announced the prequalification of two rapid antigen diagnostic tests (Ag-RDT) for SARS-CoV-2, the virus that causes COVID-19. The two tests are ...

The health ministry can start the process to officially approve online sales of rapid antigen test kits, after its expert ...

The question quickly arose whether existing rapid antigen tests could detect newly emerging variants. Using clinical samples obtained from diagnostic labs throughout the U.S. from 2020 to 2023, the ...