The most common seasonal flu virus found in the United States this year is type A(H1N1).

VOA: special.2009.03.04

The SARS virus is most probably a coronavirus, the type of virus responsible for up to 30% of common colds.

FORBES: Magazine Article

The researchers will also attempt to use knowledge of how the virus grows in cells to make a new type of virus that could only grow in specially designed "helper" cells, meaning the virus could not then grow in animals.

BBC: ?5.6m project seeks new foot-and-mouth vaccine

The CDC quickly determined that both donor and recipient died from the raccoon-type rabies virus.

CNN: CDC: Man died of rabies from kidney transplant