adverse reactions to the johnson & johnson vaccine. from unc at chapel hill to pnc arena in raleigh. officials saying the move was out of an abundance of caution. it comes just a day after 11 people at this site in colorado, of the 1,700 vaccinated yesterday, suffered adverse reactions like dizziness and nausea. that location closing, but reopening today. the governor trying to reassure the public. a couple of people had some orange juice afterwards, maybe they were scared of needles or whatever it was. but no issue with the vaccine. reporter: tonight, johnson & johnson saying in a statement, we carefully review reports of adverse events. we are collecting the necessary information to assess these reports. and the rollout of the j&j vaccine hitting another hurdle, as states brace for a nearly 85% drop in doses, from about 5 million doses this week to 785,000 next week. there are available appointments now. they are probably not going to be available next week. reporter: the g