Virus facts:
*Viruses are not alive. They need a host cell to survive.
*When you sneeze you send off enough aerosol to infect 1000 people.
*The largest virus is about 800nm and the smallest is is around 20nm.
*You are currently infected with millions of viruses that are not causing you any harm.
*Most viruses are not bad, and some have even achieved actual symbiosis with their hosts and their hosts require to be infected by the virus to live.
http://madscientistgirl.blogspot.com
http://www.fb.me/madscientistgirl
T-4 Phage
Glass Virus Sculpture by Luke Jerram
#microbiology #science #biology #virus #virusfacts #sciencefacts