This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
False about Leishmaniasis is 
Select and explain. 
A. Aldehyde Test of Napier is a good test for diagnosis, B. Indian Leishmaniasis is a non-zoonotic infection with man as the sole reservoir, C. Co-infection with AIDS is now emerging, D. There are no drugs for personal prophylaxis
A: Aldehyde Test of Napier is a good test for diagnosis
Answer: A: Aldehyde Test of Napier is a good test for diagnosis 
Explanation: • In Scrub typhus the nymphal and adult stages of the mite are free living in nature, they do not feed on vertebrate hostst
• Larvae (chigger) feed on vertebrate hosts’ and pick up rickettsiae
• Larval stage ‘act as a both reservoir and a vector.’