Ch 8 - Communicable Disease Flashcards
illnesses that result from the infection, presence and growth of pathogenic biologic agents in an individual human or other animal host
communicable diseases
aka infectious diseases
or transmissible diseases
a disease that has appeared in a population for the first time or that may have existed previously but is rapidly increasing in incidence or geographic range
emerging diseases
examples of emerging diseases
Zika, Ebola, Tuberculosis
constant presence of a disease within a geographic area or population
endemic
examples of endemic illnesses
gonorrhea, malaria, pertussis
occurrence of disease in a community or region in excess or normal expectancy
epidemic
examples of epidemic illnesses
legionellosis, SARS, ebola
an epidemic occurring worldwide and affecting large populations
pandemic
examples of pandemic illnesses
1918 Spanish influenza, Asian influenza (1957) Hong Kong influenza (1968) HIV/AIDS Covid-19
herd immunity
active immunity
passive immunity
transmission
resistance
ventors