Washing your hands with soap and water, thoroughly and frequently. Covering your nose and mouth when you sneeze or cough. Disinfecting frequently touched surfaces in your home and workplace. Avoiding contact with sick people or sharing personal items with them
Bacterial infection, Viral infection, Fungal infection, Prion.
The first of the rarest disease in world is Hutchinson-Gilford progeria, which is usually known simply as progeria.
It depends on the bacteria that is causing the infection.