Control Programmes
Many countries have some sort of national programme to prevent and control a situation where the virus spreads.
Read more about this topic: Visna Virus
Famous quotes containing the word control:
“The general fact is that the most effective way of utilizing human energy is through an organized rivalry, which by specialization and social control is, at the same time, organized co-operation.”
—Charles Horton Cooley (1864–1929)