gastrointestinal symptoms, cough , and sore throat Hepatitis A Hepatitis A virus (HAV) Can manifest itself in water (and food) Symptoms are only acute (no chronic stage to the virus) and include Fatigue , fever, abdominal pain, nausea, diarrhea, weight loss, itching, jaundice and depression . Poliomyelitis (Polio) Poliovirus Enters water