451 results
Filariasis - Life Cycle of Wuchereria bancrofti
1) Mosquito takes a blood meal
2) Adults in lymphatics
3) Adults
microfilariae that migrate ... mosquito's midgut, and migrate ... L3 larvae 8) Migrate ... infectiousdiseases #cdc
Loiasis - Loa loa Life Cycle
1) Fly (genus Chrysops) takes a meal (L3 larvae enter bite
fly's midgut, and migrate ... L3 larvae 8) Migrate ... infectiousdiseases #cdc
Onchocerciasis - Onchocerca volvulus Life Cycle
1) Blackfly (genus Simulium) takes a blood meal (L3 larvae enter
blackfly's midgut and migrate ... L3 larvae 9) Migrate ... infectiousdiseases #cdc
Strongyloides Stercoralis Lifecycle
Free-Living Cycle:
1) Rhabditiform larvae in the intestine are excreted in stool. 
2) Development into
filariform larvae migrate ... larvae hatch and migrate ... (or skin) and migrate ... infectiousdiseases #cdc
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
in the gut and migrate ... infectiousdiseases #cdc
Ascaris lumbricoides - Ascariasis Life Cycle
1) Adults in small intestine
2) Fertilized egg - Unfertilized egg (will
circulation and migrate ... infectiousdiseases #cdc
Strongyloides fuelleborni Lifecycle
Free-Living Cycle
1) Eggs containing rhabditiform larvae passed in feces.
2) Rhabditiform larvae hatch in environment.
filariform larvae migrate ... infectiousdiseases #cdc
Enterobiasis - Enterobius vermicularis Life Cycle
1) Eggs on perianal folds
→ Larvae inside the eggs mature within
Gravid female migrates ... infectiousdiseases #cdc
Schistosoma Life Cycle - Schistosomiasis
1) Eggs shed from infected human: in feces, in urine
2) Eggs hatch
Paired adult worms migrate ... infectiousdiseases #cdc
Amebiasis - Naegleria fowleri - Life Cycle
1) Cysts
2) Trophozoite
3) Flagellated Form
4) Promitosis
→ Water-related activities such as
mucosa 6) Amebae migrate ... infectiousdiseases #cdc