Sentence examples for because the virus does from inspiring English sources
But the risk of infection is very low, because the virus does not spread easily.
This matters because the virus does not spread faster through large, densely populated colonies unlike, say, a cold virus racing through a crowded child care center reducing the size of a colony by culling should not reduce the rate of rabies, Streicker says.
Retroviral delivery is very inefficient because the virus does not transduce post-mitotic muscle cells (Dunckley et al., 1993).
The virus does some immediate damage, too.
The virus does not affect humans.
The virus doesn't carry a passport.
The virus doesn't kill you.
The virus did not spread.
It was highly unlikely that insects transmitted the SARS viruses to bats, because the viruses do not grow in insect cells in the laboratory, Dr. Wang said.
Because the Ebola virus does not exist at low levels in any population, unless you run a properly conducted trial while the storm is raging, you will never have drugs that are proven to be effective.
