Credit U.S. Army Corps of Engineers Europe District / Creative Commons/Flickr
Colorado is experiencing its worst season for whooping cough in more than six decades. Statewide 1,407 cases have been reported as of Dec. 8 - a number not seen since 1948.
Credit Colorado Dept of Public Health and Environment
State health officials are concerned about a growing pertussis epidemic in Colorado. To date, 1,026 cases of pertussis (commonly referred to as whooping cough) have been confirmed statewide.