Canadian farmers take precautions as bird flu outbreaks hit U.S. dairy cattle

The Dose19:04What’s going on with H5N1 bird flu? H5N1 is in the news again, and this time it has spread to cattle in several U.S. states. It has even infected a dairy worker in Texas. Global health epidemiologist Raywat Deonandan explains how avian flu is spreading, how transmissible it is, what vaccines are available, and … Read more

Now that bird flu is spreading among cows, scientists worry where H5N1 will jump next

On March 25, American officials published an urgent announcement: Dairy cows in Texas, Kansas, and New Mexico were falling sick. The cows had low appetites, and produced less milk than normal. Some farms also discovered wild bird carcasses on their grounds. Tests on a cow throat swab and raw milk samples all confirmed an unusual finding: … Read more

Wildfires made Canada’s air quality worse than the U.S. for the first time

Canada’s record-setting wildfire season hiked the country up global pollution rankings — and for the first time made its air quality worse than the U.S., according to a new report by air quality technology company IQAir. “In previous years, Canada had the cleanest air quality in all of North America,” said Glory Dolphin Hammes, CEO of … Read more

China says respiratory disease surge driven by mix of pathogens, calls to ‘minimise personnel movement and visits’

“Efforts should be made to implement effective epidemic prevention and control measures in key locations with dense populations, such as schools, childcare institutions and nursing homes,” Mi said. “This includes minimising personnel movement and visits.” Hospitals have also been told to improve their ability to grade patients according to the severity of infection, for better … Read more