4 天之前 · H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows with several recent human cases in U.S. dairy and poultry workers. While the current public health risk is low, CDC is watching the situation carefully and working with states to monitor people with animal exposures.

2025年1月8日 · With reports of the first human death from bird flu in the US, some Americans are feeling an uncomfortable flashback to the early days of Covid-19, when infectious disease experts were...

2025年1月27日 · If bird flu sparks a human pandemic, your past immunity could help. Co-author Daniel Goldhill, an evolutionary virologist at the Royal Veterinary College near Hatfield, UK, and his colleagues ...

2025年1月7日 · Could bird flu cause the next pandemic? Here’s what to know about symptoms, how to protect yourself and more. Bird flu in the USA: Which states have cases?

2025年1月16日 · Avian flu is rampant in poultry farms and in wild birds in the U.S. Every mutation brings the virus one step closer to the brink of human-to-human transmission, but predicting whether a virus will cross that threshold remains an uncertain science.

2024年12月19日 · Bird flu is decimating wildlife around the world and is now spreading in cows. In the handful of human cases seen so far it has been extremely deadly. The tips of Lineke Begeman's fingers are...

2025年1月28日 · Bird flu, or avian influenza, is spreading among livestock and other mammals in the United States, raising concerns that another pandemic may be looming. Last month, California declared a state of ...

2025年1月27日 · A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including cattle that may have been reinfected. ... When bird flu first struck dairy ...

2024年12月5日 · Birds have been spreading a new clade of the H5N1 avian influenza virus, 2.3.4.4b, around the world since 2021. That virus spilled over to cattle in Texas about a year ago and spread to hundreds of farms across the United States since. There have been dozens of human infections in North America.

2024年8月9日 · CDC provides an update on its response activities related to the multistate outbreak of avian influenza A (H5N1) virus, or "H5N1 bird flu," in dairy cows and other animals in the United States.