Rare Diseases and Orphan Drugs

Infectious Diseases

Many terms square measure ordinarily employed in describing the infectious diseases. Disease refers to the presence of pathology associate degree associate degree communicable disease is an infection caused by a organism. Virulence may be a term pertaining to the ability of associate degree organism to provide disease during a explicit host. Immunity refers to the degree of resistance of the host for a selected germ. Several infectious maladies, like morbidly and varicella, may be anticipated by vaccines. Infectious diseases will cause several distinctive symptoms. Some square measure therefore delicate that you just might not even notice any facet effects, whereas others may be grievous. There square measure medicines for a couple of infectious diseases, except for others, like a couple of viruses, you'll solely treat your symptoms. You’ll take steps to forestall several infectious maladies. There square measure various distinctive ways in which you'll get associate degree communicable disease as an example – through insect or animal bites, contaminated food, and water. Pregnant mothers will too pass some germs on to their babies; the infectious diseases square measure typically characterised by the dominant organ system concerned.