• Infection,
Infestation, Infectivity, Infectiousness
• Infectious disease
• Incubation period
• Latent period
• Generation time
• Communicable
disease, Communicable period
• Carrier, Reservoir,
• Case: Suspected,
Probable, Confirmed, Epi-curve
• Source of infection
• Epidemic, Endemic,
Pandemic, Eradication
• Segregation,
Quarantine, Isolation