Rural Colorado county health official worries about vaccine hesitancy after J&J pause "My concern is that folks that wanted to get the vaccine in a one-dose option now may delay getting that vaccine or may not get it all together ." Author: Kelly Reinke (9NEWS) Updated: 10:19 PM MDT April 13, 2021 DENVER — Johnson & Johnson vaccines are on hold for now after the CDC and FDA recommended a pause on Tuesday to look into extremely rare blood cots. The announcement is forcing counties to cancel Johnson & Johnson clinics. "This is another curveball for all public health," said Dwayne Smith, Public Health Director in Elbert County.