Definition of a communicable disease:

Degrees of disease control and examples:

Epidemiological triangle:
Apices:
Linkages:

Epidemiological concepts:
Incubation period:
Generation time (serial interval):
Epidemic curve:

Terms:
Reproduction number (R):
Basic reproduction number (Ro):

What determines (Ro):

Spread of infection likelihood based on (Ro):

Effect of immunization:

Herd immunity:

Why be concerned: