Subject: Geography Context: At least five members of the Great Andamanese tribe have tested positive for Covid-19. Concept: There are 6 aboriginal tribes in Andaman & Nicobar islands. On the basis of features, they can be divided into Negrito and Mongoloid. Great Andamanes, Onge, Jarawa and Sentinelese are negrito while Nicobarese and Shompen are mongoloid. […]