"सरुवा रोग" का संशोधनहरू बिचको अन्तर

In [[medicine]], '''infectious disease''' or '''communicable disease''' is [[disease]] caused by a [[biology|biological]] agent such as by a [[virus]], [[bacterium]] or [[parasite]]. This is contrasted to [[physics|physical]] causes, such as [[burn (injury)|burn]]s or [[chemistry|chemical]] ones such as through [[intoxication]].