You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen test, it may not detect COVID after nine days, but it is more accurate for ...

The cases of H3N2 flu have been reported in Delhi and other NCR cities. A recent survey said that nearly 69% of households in Delhi-NCR have reported at least one member down with flu-like illness ...

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.

If a medical test result is inconclusive, the sample did not provide enough information to confirm a positive or negative result. A person may need another test. People can have various medical tests ...

We explore the frustrating gap between client expectations and clinical reality when it comes to the highly contagious kennel cough.

As Doug Ford vows to ban using dogs for scientific research, many of Canada's top universities say they have moved away from the practice You can save this article by registering for free here. Or ...

The Tinel sign test dates back to 1915 and is used to check for nerve problems called neuropathies. Experts disagree about how well the test works. The Tinel sign is the result of a simple, ...

Multiple government-directed tests evaluated how Ultra-STOL and hybrid-electric technologies can support America’s warfighters Electra today announced it has completed its participation in the Air ...

UC San Francisco scientists used CRISPRa to boost healthy SCN2A gene expression in mice, reducing seizures and restoring ...

Nucro Technics, a private medical research lab in Scarborough, Ont., on Sept.. 19, 2025. The lab has used numerous beagles for test subjects. (Credit: Peter J. Thompson/National Post) The vast ...

Overview of the process of obtaining genomic diversity of influenza virus in a population replicated from a single particle. (a) MDCK cells were infected with influenza vi ...

Most cordless vacuums with strong suction power often have shorter battery life. But there are a few notable exceptions from manufacturers such as Dreame, Shark and Levoit. Our lab data reveals you ...