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epidemic vs pandemic - Coggle Diagram
epidemic vs pandemic
epidemic
when an unusually large amount of people in one region become infected with a virus.
causes of an epidemic.
increased virulence of the disease-epidemic.
infected food and water- epidemic.
introduction of a new diseases-epidemic
natural disaster or war- epidemic
lower resistance to a disease-epidemic
what is a pandemic
an epidemic becomes a global pandemic
virus becomes a community virus
little clusters of virus
being spread to multiple countries
virus found in humans
full flug pandemic
in animals not humans
how does disease spread
insects
malaria
airborne transmission
influenza
food & water
cholaria
how do epidemics end
fewer hosts ''herd immunity''
fewer carriers
weather