An Iowa pig operation tests positive for pseudorabies, the first case since 2004. How dangerous is it?

Viruses grow and evolve in many animal hosts, and pigs allow them to become especially dangerous. (Unsplash/) We first learned about COVID-19 when headlines proclaimed that the virus was already ...

HONG KONG (Reuters) - Researchers are worried about a type of Ebola virus spreading in pigs in the Philippines and have warned that it could mutate in the swine population and become more dangerous ...