environment and affect people's health Physical: noise, lightning, vibration, temperature Chemical: acids, metals, pesticides, air pollutants Biological: bacteria, viruses, animals, insects Cultural: eat too much, drive too fast Rotavirus: how it’s spread it is present in an infected person's stool. It spreads through handtomouth contact. If you have rotavirus and you don't wash your hands after using the toilet, the virus can spread to anything you touch like food, toys and utensils…
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