trematodes (flukes) parasites helminths

Question 1

life cycle- human and snails

vector- ingestion of fresh water containing larval stage

Answer 1

schistosoma japonicum
and
schistosome mansion
and
schistosoma haematobium

Question 2

life cycle- human and snails and fish

vector-consumption of FISH

Answer 2

opisthorchis sinensis

Question 3

life cycle- humans, mammals, snails, freshwater crabs

vector-consumption of CRABS

Answer 3

paragonimus westermani