Question

The use of extracts of natural origin has received the attention of researchers all over the world, especially in developing countries that are highly affected by infectious and parasitic diseases. A good example of this use are products of botanical origin that fight insects. The use of these products can help control: a) schistosomiasis. b) leptospirosis. c) leishmaniasis. d) leprosy. e) aids.​

Answer 1

The correct answer is option C) leishmaniasis.

Leishmaniasis is a disease caused by protozoa, transmitted through the bite of an insect vector. There is medication to prevent the disease only in humans.

The other alternatives are wrong because:

a) Schistosomiasis is a parasitic infectious disease, but its prevention and control must be carried out with basic sanitation actions.

b) Leptospirosis is a serious bacterial disease and its prevention is mainly related to basic sanitation and hygiene.

d) Leprosy is a chronic disease caused by bacteria and its prevention is based on specific treatment and hygiene.

e) AIDS is a disease caused by the HIV virus and the fight against its spread is done through health campaigns.