420 results
Diphyllobothriasis - Diphyllobothrium Life Cycle
1) Unembryonated eggs passed in feces
2) Eggs embryonate in water
3) Coracidia hatch
from eggs and are ingested ... crustaceans 5) Infected ... crustacean ingested ... fish 7) Human ingests ... pathophysiology #infectiousdiseases
Clonorchiasis - Clonorchis sinensis Life Cycle
1) Embryonated eggs passed in feces.
2) Eggs ingested by the snail
feces. 2) Eggs ingested ... water fish are ingested ... pathophysiology #infectiousdiseases
Cysticercosis - Taenia solium Life Cycle
1) Eggs or gravid proglottids in feces and passed into environment.
2)
gravid proglottids ingested ... Embryonated eggs ingested ... pathophysiology #infectiousdiseases
Cryptosporidiosis - Cryptosporidium Life Cycle
1) Thick-walled oocyst (sporulated) exits host
2) Contamination of water and food with
Thick-walled oocyst ingested ... pathophysiology #infectiousdiseases
Echinostomiasis - Echinostoma Life Cycle
1) Unembroynated eggs passed in feces
2) Embryonated eggs in water
3) Miracidia hatch
intermediate host ingested ... pathophysiology #infectiousdiseases
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
a blood meal (ingests ... macrophages infected ... pathophysiology #infectiousdiseases
Enterobiasis - Enterobius vermicularis Life Cycle
1) Eggs on perianal folds
→ Larvae inside the eggs mature within
Embryonated eggs ingested ... pathophysiology #infectiousdiseases
Angiostrongyliasis - Angiostrongylus costaricensis Life Cycle
1) Eggs hatch in the ileum, and first-stage larvae are passed
definitive host are ingested ... Third-stage larvae are ingested ... pathophysiology #infectiousdiseases
Babesiosis - Babesia Life Cycle
1) Tick takes a blood meal (sporozoites introduced into host)
2) Trophozie ←→
a blood meal (ingests ... pathophysiology #infectiousdiseases
Anisakiasis - Life Cycle
Anisakis, Pseudoterranova, Contracecum
1) Definitive hosts excrete unembryonated eggs in
2a) Eggs become embryonated in
Free-swimming larvae are ingested ... hemocoel. 4) Infected ... definitve hosts ingest ... pathophysiology #infectiousdiseases