Some suspect certain viruses or bacteria.
The flask contained a culture of monkey kidney cells, known as Vero cells, which are fertile ground for certain viruses.
But why do this set of individuals have this type of response to certain viruses while others don't?
He said the research's main contribution was in explaining why certain viruses could damage cancer cells while sparing normal cells.
Certain viruses slip into E. coli through one of the many kinds of channels in its membrane.
Microsoft, for instance, has published software patches that users can download to protect their systems from certain viruses.
And silver dihydrogen citrate turns out to be a pretty effective killer of certain viruses, bacteria and fungi.
Both dry and wet heat treatments are based on the sensitivity of certain viruses to high temperatures.
Certain viruses, particularly bacteriophages, are called temperate (or latent) because the infection does not immediately result in cell death.
Whiteflies, thrips, mealybugs, plant hoppers, grasshoppers, scales, and a few beetles also serve as vectors for certain viruses.
Certain viruses proliferate within the host cells and accumulate in sufficient number to cause rupture and death of the cells.
