A virus that made us sick that we don’t even know about
Many infections are never diagnosed. We never know which virus or bacteria caused the illness – especially with colds and coughs. Thing is, until 2001, we didn’t even know we all came down with Metapneumovirus.
Sourced through Scoop.it from: infectiousdiseases.about.com
See on Scoop.it – Virology and Bioinformatics from Virology.ca