Chp3 Flashcards
Brucellosis reservoir
Cows & pigs
Anthrax
Sheep
Plague
Rodents
Trichinosis
Swin
Tularemia reservoir
Rabbits
Rabies
Bats,raccoons,dogs….
New zoonosis
West nile encephalitis & monkeypox
West nile encephalitis
Birds
Monkeypox
Praire dogs
Types of carrier
Asymptomatic,Chronic,Incubatory,convalescent
Epi-
Among/upon
-Demio-
People
Do we use ppt or agnet host env for infectious disease?
Agent host environment
Human reservoir diseases
STD, Mumps, measles, streptococcus infections, respiratory infections
Types of reservoir
Human, zoo, environment
Fungal reservoir (soil)
Histoplasmosis
Water supply
Legionnaires
Respiratory exit
Influenza & M. TB
Urine exit
Schistosomes
Feces exit
Cholera vibrios
Skin exit
Sarcoptes scabiei
Conjunctival exit
Enterovirus 70
Bloodborne (mother to fetus)
Rubella, syphilis, toxoplasmosis
Blood-borne (cuts & needles)
Hepatitis B
Blood-borne (arthropod)
Malaria
Kissing (direct) example
Infectious mononucleosis
Direct contact examples
Infectious mononucleosis, gonorrhea, Hookworm
Contaminated soil (direct) example
Hookworm
Droplet spread examples
Pertussis & Meningococcal
Airborne examples
Measles
Food/water (vehicle) example
Hepatitis A (passive vehicle)
Improper canned food (vehicle) example
C. Botulinum (provide environment)
Mechanical transmission (vector) examples
Flies > shigella
& fleas> yersinia pests > plague
Biological transmission (vector) examples
Malaria & Guinea worm disease
Skin entry example
Hookworm
Mucous membrane entry example
Syphilis
Blood entry example
Hepatitis B & HIV
Rabies transmission profile
Reservoir: Rodents
Transmission: Vector (yersinia pest)
How to prevent fecal-oral?
Handwashing
How to prevent airborne?
Ventillation, filter
How to prevent vector borne?
Spray
How to prevent tick bites?
Long sleeves
Which disease did herd immunity fail
Measles & rubella
Examples of point source outbreak
Leukemia in Hiroshima & hepatitis A in Pennsylvania