Zoonotic Diseases Flashcards
What happened to allow people to identify causative agents of diseases?
Invention of the microscope
How long have zoonotic diseases been recognized?
Centuries
How did people begin to notice that diseases were zoonotic?
They noticed similarities in symptoms
What are three classic zoo notice diseases?
Plague, rabies, TB
What are three new zoonotic diseases?
Lyme disease, hantapulomary syndrome, west Nile
When did Lyme disease appear?
1970’s
When did the hantavirus pulmonary syndrome appear?
1993
When did the west mile virus appear?
1999
What can happen to closely related virus strains?
They can mutate
What is the earliest zoo notice diseases date back to?
6000bc with domestication
What are vectors?
Things that are able to transmit diseases
How did they prevent and control zoonotic diseases back in the day? (4)
Boiling milk
Religious laws
Killing animals who show signs of diseases
Quarantining ships at ports
What are six types of people at risk of zoonotic diseases?
People in contact with livestock Abattoir workers or workers in food plants Laboratory workers Human and veterinary personel People who often go to wildlife habitats People with pets or exotics
What are four common causes of zoonotic diseases in domesticated animals?
Parasite, fungal, bacterial, and viral infections