Communicable Disease (Infectious Disease):

An illness due to a specific infectious agent or its toxic product that arises through transmission of that agent or its products from an infected person, animal, or,  reservoir to a susceptible host, either directly or indirectly through an intermediate plant or animal host, vector, or inanimate environment

Communicable Disease (Infectious Disease):

An illness due to a specific infectious agent or its toxic product that arises through transmission of that agent or its products from an infected person, animal, or,  reservoir to a susceptible host, either directly or indirectly through an intermediate plant or animal host, vector, or inanimate environment

Communicable Disease (Infectious Disease):

An illness due to a specific infectious agent or its toxic product that arises through transmission of that agent or its products from an infected person, animal, or,  reservoir to a susceptible host, either directly or indirectly through an intermediate plant or animal host, vector, or inanimate environment

This is BioChemical Course