Absence of microorganisms is sterile.
Pathogen
Immunize is the medical term meaning to make resistant to an infectious disease using agents related to the immune system. Prophylax is the medical term meaning giving medication or treatment to prevent disease.
pathogenAn agent of infection is a pathogen.
Intussusception, intravenous, infectious, inframammary, iliac, for a few.
infectious disease
Objective is the medical term meaning without emotion.
A hepatologist specializes in diseases of the liver.
Clubbing is the medical term for the changes in fingernails or toenails associated with chronic lack of oxygen.
Wernicke's encephalopathy is the medical term meaning degenerative brain disorder caused by lack of thiamine.
Acapnia is the medical term meaning lack of carbon dioxide
Infectious myringitisInfectious myringitis
PneumoniaPneumonia is acute inflammation of the lung due to infection.