METHOD OF DISEASE CONTROL(QUARANTINE ):
Quarantine, the word quarantine is derived from Italian quaranta, meaning Forty, because originally ships and their passengers coming from a port where smallpox or their infectious diseases prevaild were detailied for a period of forty days.Today the word in general means the isolation of a person or an animal /sick with a contagious disease, or it also refers to a place where the sick are detained a way from other animals until the danger of spread of a contagious disease has disappeared. In its wider application, the quarantine may be enforced against an individual animal, against all the animals, or all animals of the same species in a township, country or state and against those in a foreign country.