KARIMNAGAR: Students of Jyothismathi Institue of Technology and Sciences (JITS), Nusthullapur, on the outskirts of Karimnagar, donated blood in a move aimed at helping patients suffering from dengue fevers in the district. The students were responding to the call given by the district administration. College chairman Juvvadi Sagar Rao, principal AR Naseer and others were also present. -Staff Reporter