Flu symptoms usually come on suddenly. Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe ...

This pie chart shows the number of flu cases reported nationwide for a three-week period ending on Jan. 25, 2025. The data shows the most positive number of flu cases were type A.

The H5N1 bird flu isn’t new. The CDC says the virus was first identified in Southern China in domestic waterfowl in 1996. In 1997, it spread to 18 people in China and Hong Kong.

Bird flu case map. The map below shows bird flu reported since 2024, per CDC data. Wyoming woman with prior conditions becomes 3rd US hospitalization. ... Symptoms of the bird flu in birds and humans.

H5N1 bird flu update: Symptoms, map, human cases, and what to know about the CDC’s response Public health officials have just reported the first known “severe” case of bird flu in the United ...

The 2024-25 flu season continues to see elevated activity across the country, according to the U.S. Centers for Disease Control and Prevention. The influenza activity map shows 43 jursidictions ...

Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat, nausea ...

Flu Map Shows Highest Levels Across US. Published Feb 17, 2025 at 11:16 AM EST Updated Feb 17, ... (ILI) symptoms, a new Centers for Disease Control and Prevention ...

The 2024-25 flu season continues to see elevated activity across the country, according to the U.S. Centers for Disease Control and Prevention. The influenza activity map shows 43 jursidictions ...