Unvaccinated travellers over the age of 12 won’t be able to board a plane or passenger train in Canada beginning today, and a negative COVID-19 test will no longer serve as a substitute for most people. The stringent new requirement comes into effect as Canada reacts to the emergence of the Omicron variant.
A longer growing season means more sneezing and higher health care costs. Thanks, climate change!
Chronic wasting disease (CWD) is a prion disease that affects North American cervids (hoofed ruminant mammals, with males characteristically having antlers).
With two human cases of bird flu identified, health officials need to get ahead of a threat that some scientists fear could become next pandemic,…
Experimental evidence suggests that SARS-CoV-2 remains viable within aerosols with a half-life of approximately 3 hours; however, it remains unclear how long airborne SARS-CoV-2 can…
We are going to be as ready as any government or organization could possibly be, says NIH leader
We are going to be as ready as any government or organization could possibly be, says NIH leader
Theo Huot de Saint-Albin says long Covid “lurks” in the background, causing brain fog, pain and migraines that keep him from attending school regularly.
China reported a combined 32,380 cases of pertussis in January and February—compared with 1,421 cases during the same period in 2023. There were 13 deaths.
Decades ago, Patrick Moriarty told his New York science classes that they would watch the 2024 solar eclipse together. He fulfilled that promise on Monday.
