Write essay for Infection disease &their prevention
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Answer:
Prevention of any disease causing agent at livestock farm by managemental mechanisms and operations is known as biosecurity.Due to increased incidence of many foreign and emerging diseases such as FMD and Avian Influenza has made it of major concern. Biosecurity is basic phenomena in disease prevention at farm. there are many factors that contribute towards disease at livestock farm .Their list includes
Farm visitors
Veterinarians themselves
Regulatory personnel
Dead stock collectors
Friends
all of these should understand the importance of biosecurity. if any one of these does not aware of biosecurity he will ultimately contribute to make himself and animal susceptible to disease.
May be it is possible that a person carrying infection visit multiple farms in one day and may effect other farms .As a result of which the disease can spread in whole country. So today there is need to develop certain mechanisms and operations to minimize the chances of disease occurance .and this can be done with the help of qualified and experiences staff at farm which include farm manager ,farm supervisors, nutrition and extension specialists, Because various problems in practical implementation for prevention of disease are due to the fact that majority of livestock farms are managed by illiterate and ignorant persons who ignore the basic principles of biosecurity and sanitation .improper sanitation provides the ideal environment to bacteria, parasites ,viruses and fungi and provide shelter to germs. Proper sanitation identify the causes of all preventable diseases and make all those causes ineffective to spread diseases .By this animal can live in the favorable conditions of life with provision of clean water, good ventilation and well sanitize sheds.
There are four basic steps in prevention of disease.
Proper vaccination
Detection of disease
Removal of intermediate hosts
Control meseaure for infectious disease
Disease results from the intervention of infectious agent in the farm in outs and farm outputs. Farm inputs includes the health of animal , housing hygiene ,feed and water hygiene .farm out puts includes the farm visitors, wild life and visiting vehicles .Farm input and outputs both should be controlled for prevention of disease.