Q2) This article is an example of a case-control study. a. Give one advantage and one disadvantage of doing a cohort study to answer the same research question. b. What was the case definition of visceral leishmaniasis used in this study? c. Identify and explain one advantage and one disadvantage of this case definition? Refer to this Article for this question: https://drive.google.com/file/d/1kj94Klgdii7ObD5U8h6YpX4vbEgoD6Zw/view?usp=sharing