experts say there's still no definitive proof of the zika virus being responsible, but there. could be 4 million cases of zika in the americas in the next year. the cdc says women who are pregnant or attempting to become pregnant should consider postponing travel to places where zika has been detected. >>> the cdc announced today it declared the outbreak of e. coli illness linked to denver- based chipotle restaurants over. about 60 people reported getting sick over a period of