Principles of Disease and Epidemiology
Severity of a disease
Acute
Chronic
Subacute
Latent
Patterns of disease
Source of pathogen
susceptible host
Invesion
Pathogenesis
Extent of host involvement
Infection
Local
Systemic
Focal
Infection type
Primary
Secondary
Sepsis
Bacteremia
Septicemia
Toxemia
Viremia
Subclinical disease
Development of disease
Incubation period
Prodromal period
Period of illness
Period of decline
Period of recovery
Spread of infection
Human
Animal
Non living
Important definitions
Pathology
Etiology
Infection
Pathogenesis
Disease
Microbiota
Normal - constant
transient
Infectious diseases
Communicable
Contagious
Non communicable
Occurance of disease
Incidence
Prevalance
Sporadic
Endemic
Epidemic
Pandemic
Epideniology
Analytical
Descriptive
Experimental
EIDS
Definition
Contributing factors
Transmission of disease
Mechanical
Biological