Hi !
Answer:
Risk factors for chronic disease tend to persist and tend to increase.
I believe the answer is a psychiatrist.
<span>How could a community prevent schistosoma infections?
Avoid swimming or swimming in fresh water when you are in countries where schistosomiasis occurs.
Drinking water.
<span>The water used for bathing should boil the boil for 1 minute to kill all the cercariae.</span></span>
They are disease causing organisms.
Purging will b the answer because C and D doesnt sound right.