Caused by the “Virus heptatotropo” (sp) is transmitted through food contaminated by faeces, such as fruits or vegetables. Hepatitis A is rarely transmitted by infected saliva and it is NOT contagious through sexual contact, except when it's kind anal sex.
Caused by a nematode "Filaroidea“ (sp) which is transmitted through flies or mosquitoes. It causes an inflammatory reaction that makes the parasite become fibrotic and it is wrapped in healing capsules.
Produced by the “Bacillus hansen“. Before it was incurable and mutilating. It is spread from person to person by direct and prolonged contact. It produces large hiperesthetical spots and anesthetic or nodules on the skin.
It is a contagious and deadly infection. It is produced by a “mycobacterium” . It affects the lungs, circulatory and lymphatic system, and so on. It is transmitted through the air when a sick person coughs or sneezes.
Cocobacilus is caused by “Bordetella pertussis”. Contagion: direct contact with secretions from the nose and throat affected. It produces a tracheobronquial inflamamation and affects the nervous and myocardium system.
It happens especially in Africa and Asia, where it is sometimes necessary to travel several kilometres to be able to obtain water, almost always in inadequate conditions for the consumption (wells and pools).