<Table> <Tr> <Th> Disease and Transmission </Th> <Th> Viral Agent </Th> <Th> Sources of Agent in Water Supply </Th> <Th> General Symptoms </Th> </Tr> <Tr> <Td> SARS (Severe Acute Respiratory Syndrome) </Td> <Td> Coronavirus </Td> <Td> Manifests itself in improperly treated water </Td> <Td> Symptoms include fever, myalgia, lethargy, gastrointestinal symptoms, cough, and sore throat </Td> </Tr> <Tr> <Td> Hepatitis A </Td> <Td> Hepatitis A virus (HAV) </Td> <Td> Can manifest itself in water (and food) </Td> <Td> Symptoms are only acute (no chronic stage to the virus) and include Fatigue, fever, abdominal pain, nausea, diarrhea, weight loss, itching, jaundice and depression . </Td> </Tr> <Tr> <Td> Poliomyelitis (Polio) </Td> <Td> Poliovirus </Td> <Td> Enters water through the feces of infected individuals </Td> <Td> 90 - 95% of patients show no symptoms, 4 - 8% have minor symptoms (comparatively) with delirium, headache, fever, and occasional seizures, and spastic paralysis, 1% have symptoms of non-paralytic aseptic meningitis . The rest have serious symptoms resulting in paralysis or death </Td> </Tr> <Tr> <Td> Polyomavirus infection </Td> <Td> Two of Polyomavirus: JC virus and BK virus </Td> <Td> Very widespread, can manifest itself in water, ~ 80% of the population has antibodies to Polyomavirus </Td> <Td> BK virus produces a mild respiratory infection and can infect the kidneys of immunosuppressed transplant patients . JC virus infects the respiratory system, kidneys or can cause progressive multifocal leukoencephalopathy in the brain (which is fatal). </Td> </Tr> </Table> <Tr> <Th> Disease and Transmission </Th> <Th> Viral Agent </Th> <Th> Sources of Agent in Water Supply </Th> <Th> General Symptoms </Th> </Tr> <Tr> <Td> SARS (Severe Acute Respiratory Syndrome) </Td> <Td> Coronavirus </Td> <Td> Manifests itself in improperly treated water </Td> <Td> Symptoms include fever, myalgia, lethargy, gastrointestinal symptoms, cough, and sore throat </Td> </Tr> <Tr> <Td> Hepatitis A </Td> <Td> Hepatitis A virus (HAV) </Td> <Td> Can manifest itself in water (and food) </Td> <Td> Symptoms are only acute (no chronic stage to the virus) and include Fatigue, fever, abdominal pain, nausea, diarrhea, weight loss, itching, jaundice and depression . </Td> </Tr>

What kind of diseases are caused by water pollution