What are some books or movies about a deadly virus?
Like Contagion or The Stand
"Wrong turn", and "The Crazies" It doesn't focus too much on a virus of any kind, but there was definitely something wrong with them in both movies.
28 Days Later :)
The 11th Plague (book)
This one is about a lot of stuff but also has a deadly thing later in the series. The Tunnels series, by Rodrick Gordon and Brian Williams.