1. Cholera is an intestinal infection caused by bacteria known asVibrio cholerae. The main symptoms of this disease are diarrhea and vomiting, which both lead to rapid dehydration in people with this potential fatal disease. Keeping people hydrated, long enough so that they are able to seek medical...





  2. Naturally occurring insecticidal compounds can be extracted from neem seeds and sprayed onto crops to prevent pest insect damage. This animation explains how to sort neem fruits, dry them, remove their outer shells, sort the seeds, grind them, mix the powder in water, filter the mixture, and then...





  3. Malaria is a disease caused by a parasite that is transmitted to people through the bite of the femaleAnophelesmosquito. Symptoms of malaria are: high fever, chills, abdominal pain, headaches, tiredness and fatigue. If anyone experiences these symptoms, it is important to go to the nearest...
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