The CDC Has a New Map of Where Bird Flu is Spreading, What to Know
New data from the CDC has revealed where bird flu is likely spreading. Marco Govel/Stocksy United Photo * The Centers for Disease Control and Prevention has begun publishing wastewater data to help track the bird flu in the U.S. * The disease is primarily spreading among birds, but has been detected in cattle as well. * Wastewater testing is a vital early warning system designed to spot emerging viral outbreaks. * The current threat to people is considered low. Bird flu, also known as the H5N1 virus, has infected cattle in nine states, according to data from the Centers for Disease Control and Prevention (CDC). To track the spread of the disease, the CDC has begun reporting wastewater data. Although it has affected millions of birds and other animals in the last 2 years, its risk to humans is still considered low. Just one person in the U.S. has developed H5N1 in recent months. Bird flu can have a 50% fatality rate, but has not spread widely to hum