
Diseases:
Intestinal Infections: The intestinal infections are caused by a virus, might be because of bacterias or parasites, these attack the gastrointestinal tract.Pulmonary Infections: The lungs weaken.Smallpox The smallpox is caused by two virus: Variola major, Variola Minor.Tuberculosis: It is an infectious disease caused by mycrobacteria (most of the time is the mycobacterium tuberculosis)How does the diseases affect the...