From SC Magazine:
The first computer virus that passes from PCs to humans has been discovered in the wild. Leading anti-virus firms are putting users on high alert after Malwarlaria.B was spammed worldwide in the early hours of Friday morning.

"We've had proof-of-concept examples of this for some months now," said Avril Poisson, principal analyst at industry watchers Willwisp. "But disinfection is hard to achieve because the virus mutates so quickly. This is truly a significant and worrying development."