infection manifestations

infection manifestations
Epidemiology question! Help!?

pls. You can tell me the 4 phases of the epidemiological approach, the use of epidemiology, sources of infection, signs and symptoms of infection, the general phenomenon and local stages of the disease is that the immunity antibody-antigen, the carrier-time, Contamination, disinfection and delousing and what are the control of communicable diseases ?,,,, I know it's long, but if it's possible if you give me a link it, thanks! ~

Google the word "epidemiology" and more than 13 million links coming to your question on its head. Good Luck answer! Example: http://en.wikipedia.org/wiki/Epidemiology

DEATH DANCE OF BILIARY DEMON