You have the immune system to protect you from the infectious diseases. You have two types of immunity. Cell mediated and humeral type.
white blood cells, immune system
skin, mucus, sweat, and tears
Microorganisms that are harmful to the body.
Pathogens cause Infectious Diseases by pathogens getting into your body and caused harm.
It is known as a NON-INFECTIOUS disease. as it is caused by the lack of Vitamin C in the body.
Infectious disease in one that is spread by intimate contact with body fluids. Some of these are influenza, mononucleosis, and Chlamydia.
With the 1st, 2nd and 3rd line of defence
immune
The Journal of Infectious Diseases was created in 1904.
Emerging Infectious Diseases was created in 1995.
Clinical Infectious Diseases was created in 1979.
Any communicable disease is an infectious disease. See "Infectious and no Infectious Diseases what is the difference?" question .Common Cold Common cold and AIDS both are infectious diseases unless you take necessary precautions.
colds, and infectious diseases
There are many medicines for infectious diseases, too many to list.