U.S. Olympic hopefuls will make final call on Zika risks - officials

By Scott Malone and Joshua Schneyer BEVERLY HILLS, Calif. (Reuters) - The U.S. Olympic Committee is taking steps to limit the risk of athletes contracting the Zika virus at the Summer Olympics in Brazil and to treat any who do, but will leave the final decision on whether to travel up to individual competitors, officials said on Monday. The mosquito-born virus, linked to a spike in the rare birth defect microcephaly, has hit Brazil hard and has spread through much of Latin America and the Caribb