" Signs and symptoms usually begin 12 to 48 hours after your first exposure to a norovirus and last 1 to 3 days," noted the Mayo Clinic. "You can continue to shed virus in your stool for several ...

Vaxart, Inc., a biotechnology company focused on oral recombinant pill vaccines, announced it will release topline data from its Phase I trial on norovirus before the market opens on June 11, 2025.

Here are the signs and symptoms doctors are seeing with NB.1.8.1. According to Dr. Amesh Adalja, an infectious diseases expert and senior scholar at the Johns Hopkins University Center for Health ...