CNN US

It's time to call your pediatrician. All children should get a flu shot as soon as it becomes available this season, preferably before the end of October, the American Academy of Pediatrics recommends in a policy statement published Monday. It also emphasizes that the shot is preferred over the nasal mist.

Arizona Republican Gov. Doug Ducey chose former US Sen. Jon Kyl to replace the late John McCain in the Senate, the governor said at a news conference Tuesday.

The Centers for Disease Control and Prevention has issued guidelines for the first time on treating children with concussions, saying they will provide doctors with the "tools they need to ensure the best outcomes for their young patients" with mild traumatic brain injury.

Chicago Mayor Rahm Emanuel announced Tuesday that he won't seek re-election to a third term.

The Federal Emergency Management Agency was so overwhelmed with other storms by the time Hurricane Maria hit Puerto Rico last year that more than half of the workers it was deploying to disasters were known to be unqualified for the jobs they were doing in the field.