This story is part of CBC Health's Second Opinion, a weekly analysis of health and medical science news emailed to subscribers…
Scientists in the U.S. and Canada are watching wastewater for early signs of H5N1 as an outbreak of bird flu…
Opioid-related deaths doubled in Canada between 2019 and the end of 2021, with Manitoba, Saskatchewan and Alberta experiencing a dramatic…
On March 25, American officials published an urgent announcement: Dairy cows in Texas, Kansas, and New Mexico were falling sick.The…
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