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English: Stop the Spread of Germs: Help prevent the spread of respiratory diseases, like coronavirus disease 2019 by avoiding close contact with people who are sick; covering cough and sneeze; avoiding touching eyes, nose and mouth; and washing your hands with soap and water.
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This process uses a non-germ-free mother which is sacrificed and sterilized before the pups' birth. After the cesarean birth, the pups must then be transferred to a sterile incubator with a germ-free mother for feeding and growth. [9] [10] These methods are only required for the generation of a germ-free mouse line. Once a line is generated ...
The idea of a link between parasite infection and immune disorders was first suggested in 1968 [13] before the advent of large scale DNA sequencing techniques.The original formulation of the hygiene hypothesis dates from 1989, when David Strachan proposed that lower incidence of infection in early childhood could be an explanation for the rise in allergic diseases such as asthma and hay fever ...
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