Animals

Canadian teenager in critical condition with presumptive bird flu as U.S. official warns the virus 'seems to be gearing up for wider impact' Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred. Carolyn Barber Fortune

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“This case is very concerning for a number of reasons,” says Rick Bright, an American immunologist and vaccine researcher and a U.S. government health official from 2016 to 2020. “It’s in an otherwise healthy teenager. Like a similar case in Missouri, there’s no clear source for infection and no direct farm connection.”

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H5N1 bird flu is evolving to better infect mammals, CDC study suggests Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to spread and cause severe symptoms in other mammals. Kamal Nahas Live Science

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Stopping mpox: wild meat markets are a root cause and must be made safer Strategies to beat a disease outbreak like mpox must start with the root causes. The Conversation

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Strategies to beat the 2024 mpox outbreak have so far largely focused on preventing human-to-human transmission.

But we also need to go back to the root causes of disease, particularly where mpox is transmitted from animals to humans.

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Oregon identifies 3 human cases of bird flu in farm workers from Washington state Bird flu has infected three more people from Washington state after they were exposed to poultry that tested positive for the virus, according to health authorities in Washington and in Oregon, where the human cases were identified. Tom Polansek Reuters

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