The 'vomit bug,' or norovirus, is causing outbreaks across the US, especially in California. Symptoms arise within 12 to 48 hours and may lead to dehydration.

There have been dozens of reports of Pacific Crest Trail hikers in Southern California falling ill to a highly contagious stomach flu.

Hikers along the Pacific Crest Trail in Southern California have been hit with norovirus, but they’re not the only ones suffering. Wastewater data shows high levels in many states.

Las autoridades de salud reportaron un incremento de contagios en diversas localidades estadounidenses, atribuido a una cepa que desplazó a la predominante y provocó brotes en…

Though it is commonly called the \

The 'vomit bug,' or norovirus, is causing outbreaks across the US, especially in California. Symptoms arise within 12 to 48 hours and may lead to dehydration.