and for chikungunya which has been erupting in the caribbean. as he mentioned he was just in the dominican republic. it's erupting down there. there's no treatment. and we're starting to see in local mosquitoes up here. we have to suppress the moefx population and get rid of them and suppress chikungunya. >> just a few months before spring. >> mosquitoes like me. >> you're too sweet. >> it's your blood type, really, that attracts mosquitoes, isn't it in. >> also it's the perfume you use. >> the kissing bug -- >> all that chikungunya, the yellow fever mosquitoes. watch out for that. >>> meanwhile, are we fatter than we think? the obesity epidemic, what a shocking new study reveals about it. the doctors will fill us in on how we can lose weight. mhere's our new trainer! ensure active heart health. heart: i'm going to focus on the heart. i minimize my sodium and fat... gotta keep it lean and mean. pear: uh-oh. heart: i maximize good stuff like my potassium... and phytosterols, which may help lower cholesterol. major: i'm feeling energized already.

fuera del paÍs suma 536 casos de chikungunya.s la primera vez en 25 aÑos que se registra el nacimiento de tigres de de bengala en ese paÍs. ♪ ♪ >> a continuaciÓn cecilia bogrÁn nos cuenta la historia de un niÑo que sufrÍa de sobrepeso pero logrÓ llegar a un peso saludable gracias a un deporte, veamos. >> es como si el niÑo tuviera como si fuera una persona que tomara con un alcÓholico. cÓmo le decÍan? >> gordo. >> aquÍ en la dieta era sencilla. >> hot dogs. >> por hamburguesa, pizzas, quesadillas. fui al doctor y me regaÑÓn. ahÍ cuando me estaba diciendo que el niÑo habÍa salido mal del hÍgado porque mucha grasa. entonces pues llorÉ. >> entonces decidieron llevar a Ángel a probar suerte en el fÚtbol. >> ni los zapatos de fÚtbol no con estos. empezÓ para jugar y un niÑo muy gordito. su carita... los demÁs niÑos... >> alejandro y su equipo con los padres y el pequeÑo tenÍa un talento nato con cada gol caÍan las libras. >> su mamÁ empezÓ a cuidar la alimentaciÓn y empezó a perder peso... a perder peso. ahora pues como veo que sÍ le

remember we had mercer, cov this summer we had the ent row virus we had chikungunya and now we had eecial. each one was differently, it is a small globe and there will be other viruses in the future. >> the u.n. mentioned there would be a cut in new ebola troops. but the world health organization said it has risen to 5,147 more than 14,000 cases total. sierra leone, there are still steep increases. are you concerned we might be letting our guard down? >> well, the international community needs to continue to respond. you know, our response has been focused principally on liberia. and we're beginning to get our arms around that outbreak. the cdc has people over there doing the public health work. our troops have been building hospitals. we have just opened up a new treatment center, a large one that will be staffed by an international group of health care workers. so we're making progress. but as i say, this is going to take a while yet. and the whole international community really does need to participate. >> final question for you. you know, we've always since ebola showed up a few decad