With families hoping to gather for the holidays, Reuters assembled more than 30 healthcare experts to discuss COVID-19 testing during an #AskReuters Twitter chat.

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

The best way to know if a sore throat is a COVID symptom is to take a test.

Opportunities in the COVID-19 diagnostics market include growing demand for rapid and precise diagnostic tests, especially mass and molecular diagnostics, innovation in at-home testing kits, and ...

Still, studies show that even mild COVID cases can cause lingering symptoms that outlast the average flu or cold — meaning ...

Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19.

Researchers discuss the effects of azelastine nasal spray on the rate of SARS-CoV-2 infection as compared to placebo.

The Times Network India Health Summit 2025 highlighted dengue’s growing threat. Experts called for early diagnosis, ...

Dengue has been a persistent issue in India and people often have their set of questions regarding the precautions, medicine, ...

Risk for developing long COVID doubled in kids who got infected with SARS-CoV-2 a second time. Reinfection's greater risk ...

Symptomatic or viral rebound is estimated to occur in 0.8% to 32% of Paxlovid recipients and 1.1% to 31% of those who receive ...

Meinel and his colleagues arrived at a crafty cost-cutter: using one of the body’s own molecular detection systems, the ...