What Is Norovirus Infection? The coronavirus that originated in China has wreaked havoc across the world. Now, another virus ...

More than 100 high school students in Foshan, Guangdong province, have fallen ill in a norovirus outbreak, though all are ...

A total of 103 students at a senior high school in Foshan, south China's Guangdong Province, have been infected with ...

The most common symptoms are diarrhea, nausea, stomach pain and vomiting, though it also can cause a fever, head and body ...

This year, the most prevalent variant is subclade K, which is a subtype of influenza H3N2. Subclade K was first detected in ...

Norovirus, the infamous "winter vomiting disease," is surging again across the United States. Norovirus is a highly contagious stomach bug that causes sudden, often violent bouts of diarrhea and ...

Scientists took samples from whale blow, identifying possible disease risks for marine mammals in northern seas. By Alexa Robles-Gil In northern Norway, scientists detected a disease-causing virus in ...

At least 14 states and Washington, DC, are reporting high or very high flu activity. The dominant flu strain, a version of influenza A (H3N2) called subclade K, has multiple mutations that make it ...

Doctors and scientists say this year's influenza season could be tougher than usual. A new version of the flu virus, called H3N2, is spreading quickly. At the same time, fewer people are getting flu ...

Doctors across the country say flu season has arrived earlier than usual and is hitting people — mainly kids, so far — especially hard. “I don’t think I ever remember seeing it this severe, this soon, ...

As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the latest data from the Centers for Disease Control and Prevention (CDC), ...