[RSS] Why dangerous bird flu is spreading faster and farther than first thought in U.S. cattle

[RSS]

While American officials are ramping up testing to keep sick cows from being moved between states, scientists say we’re already several steps behind the spread of a disease that could pose a major threat to human health.

Source: https://www.cbc.ca/news/health/h5n1-sec ... 65?cmp=rss