A placebo-controlled study aims to test if treating gut issues can help children struggling with persistent Covid symptoms.
RSV infects almost every child before they turn 2, and kills more than 100,000 infants worldwide each year. Machine learning and statistical models are identifying those most at risk.
Here’s how to recognize monkeypox’s symptoms, how to prevent and treat the disease, and what to do if you think you’ve been exposed to it.
Initial genomic sequencing suggests the virus hasn’t mutated to become more transmissible. So what explains its unprecedented rise across the world?