Compléter Human healthVersion en ligne Fill in the blanks par Kasthuri Subramaniam 1 CONTACT abnormal host water pathogens diseases sanitation stress VECTORS discomfort infected disease A is an condition of body or mind that causes , difficulty to function or to an individual . Infectious are spread by . Transmitted from an person ( ) to another person through and mediums such as WATER , AIR , and . Infection through usually happens in areas with inadequate water supply and poor .
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