Intro- 3 Flashcards
What type of route of transmission is:
Infective larvae penetrate skin Ex: hookworm
Skin penetration/per-cutaneous
What type of route of transmission is:
Transmission of heart worm disease by mosquitoes?
Vector transmission/inoculation
What type of route of transmission is:
Mostly ectoparasites, ex: mites, lice?
Direct contact
What type of route of transmission is:
Most intestinal helminths and protozoa
Eggs/larvae shed in feces and contaminate food or water
Directly from environment or inside the secondary hosts
Ex: giardia, hookworm, liver flukes
Fecal-oral transmission
What type of route of transmission is:
Tritrichomonas foetus
Sexual transmission
What type of route of transmission is:
Mother to offspring
Through placenta or milk
Vertical transmission
What vertical transmission is toxocara canis?
Through placenta
What vertical tranmisstion is ancylostoma spp.?
Through milk
What type of route of transmission is:
Blood transfusion, through contaminated surgical instruments, needles
Ex: blood protozoa, bacteria, virus
Latrogenic transmission
What needs to be broken to control/manage parasites?
The lifecycle
What is better than a cure when possible?
Prevention