Following the confirmation of a Nipah virus case in Kerala, health authorities have intensified monitoring efforts. Here's what experts say about how the virus spreads, its symptoms, incubation period ...

North Dakota Health and Human Services is giving people some advice on how to prevent mosquito bites, which they say is the most effective way to avoid West Nile virus.

Monsoon increases the risk of viral fever, cold and infections. Know warning signs, prevention tips and why unnecessary ...

Add Yahoo as a preferred source to see more of our stories on Google. Emergency rooms and urgent cares are seeing an increase of people being diagnosed with norovirus. This highly contagious virus is ...