Melanie, Spencer, Steven.

 Is caused by animal and human waste getting in the water supply.  People with low immune systems can developed life threating illness.  Not a known treatment for it.

 You can keep safe from this by washing your hands, drinking safe clean water, eat safe food, and avoiding contact with infected people or animals

 Slight fever.  Upset stomach.  Stomach cramps.  Watery diarrhea.

 You will notice signs of swallowing this within 2 to 10 days.  People at risk for this is people who deal with human waste such as day care workers and such.

 If you have a good immune system then the best thing to do is to drink lots of liquids and get some sleep.  If you don’t have a good immune system then you might need special treatment from the doctor.

 It is a parasite  It colonizes and reproduces in the small intestines  The parasite causes giardiasis also known as beaver fever.

 Diarrhea  Excess gas  Stomach/abdominal cramps  Headache/Nausea  Loss of appetite  Vomiting

 Better hygiene  Use medication

 Is a bacteria that is closely related to Salmonella  Only naturally found in humans and apes  Become infected by ingestion of the bacteria  Bacteria causes shigellosis

 Diarrhea  Dysentary

 Better hygiene  antibiotics

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