January 15, 2016 6:50 pm NY Travelers Cautious Over Zika Virus A mosquito-borne virus that’s been linked to birth defects is raising fears among some travelers to South America. Michael George has more. US & World Videos 1:36 WATCH: Some of the most talked about looks at the Met Gala 2:14 Kate Beckinsale returns to red carpet after hospitalization for mysterious illness 3:15 NSC reviewing cease-fire proposal: ‘I don't know that it gets any more sensitive than it is right now' 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks 1:47 Reese Witherspoon and Ryan Phillippe's daughter Ava calls out body shamers