Answers

2014-03-11T19:13:22+05:30
They keep themselves healthy by washing their hands whenever needed and avoid touching their nose, eyes and mouth after touching public surfaces and maintain their immune system by clean diet.
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2014-03-11T19:23:46+05:30
They keep themselves healthy by washing their hands whenever required and avoid touching their nose, eyes and mouth after meeting or attending a patient.They also cover their hands and sometimes mouth to avoid infectious diseases like Tuberculosis etc.
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