Define infectious disease.
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hiii mate .......
infectious diseases are disorders caused by the organisms- such as bacteria , fungi , viruses or parasites. many organisms live in and on our bodies. they're normally harmless or even helpful, but under certain conditions, some organisms may cause disease . some infectious diseases can be passed from person to person.
hope it helps you..........
infectious diseases are disorders caused by the organisms- such as bacteria , fungi , viruses or parasites. many organisms live in and on our bodies. they're normally harmless or even helpful, but under certain conditions, some organisms may cause disease . some infectious diseases can be passed from person to person.
hope it helps you..........
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