Bird flu concerns over U.S. dairy cattle growing. Here’s what to know – National

A bird flu outbreak infecting dairy cows in the United States that has seeped into the country’s milk supply is under investigation amid growing questions about the risks to humans. Colombia became the first country this week to restrict the import of beef and beef products from multiple U.S. states where some dairy cattle have … Read more

Bird flu virus detected in U.S. grocery store milk. FDA says supply still safe – National

The U.S. Food and Drug Administration said Tuesday that samples of pasteurized milk had tested positive for remnants of the bird flu virus that has infected dairy cows. The agency stressed that the material is inactivated and that the findings “do not represent actual virus that may be a risk to consumers.” Officials added that they’re … Read more

Bird flu risk to humans an ‘enormous concern,’ WHO says. Here’s what to know – National

The World Health Organization’s top scientist says there is “enormous concern” about the risk of spread of the H5N1 bird flu to humans, but at least one infectious disease expert says Canadians don’t need to worry about changing their daily routine just yet. Speaking to reporters in Geneva on Thursday, Jeremy Farrar’s warning comes just … Read more

Bird flu risks: What to know as the ‘versatile’ virus continues to spread – National

As the deadly H5N1 bird flu continues its global spread, wiping out colonies of sea lions, decimating bird populations by the millions and even reaching Antarctica for the first time, concerns persist regarding its potential risks to human health. The latest development emerged after the U.S. Centers for Disease Control and Prevention (CDC) on Monday … Read more

Deadly bird flu strain spreads in South America. What’s the risk to humans? – National

The deadly H5N1 bird flu virus has spread more aggressively than ever before in wild birds and marine mammals since arriving in South America in 2022, raising the risk of it evolving into a bigger threat to humans, according to interviews with eight scientists. Of more immediate concern is evidence the disease, once largely confined … Read more