Invasion of the host organism by microorganisms or their toxins or by parasites that can cause pathological conditions or diseases.
Infection,Infection and Infestation,Infections and Infestations,Infestation and Infection,Infestations and Infections
D003937
Diagnosis, Differential
Determination of which one of two or more diseases or conditions a patient is suffering from by systematically comparing and contrasting results of diagnostic measures.