suggesting the changes emerged in the patient after infection," the CDC said in an announcement on its website. BIRD FLU ...

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

Norovirus outbreak in parts of US is concerning. It leads to nausea and vomiting. Here's how you can stay safe.

Norovirus cases are surging across the country this winter, according to Centers for Disease Control and Prevention (CDC) data. There were 91 outbreaks reported by state health departments during ...

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next pandemic.

As the winter season continues, there's an increased chance of infections from COVID-19, influenza and respiratory syncytial ...

How long are you contagious after getting COVID, flu, RSV, pneumonia and more? Here's what to know to keep others safe this ...