Colorado state officials closed early a vaccination point for 13 people with nausea, dizzying after vaccine a dose of Johnson & Johnson.

The two of the group met a disadvantage reaction at the vaccination point at Dick's Sporting Goods Park on April 7, which was taken to the hospital for further monitoring, while 9 people were handled on the spot by drinking left water

The Colorado Health Authority said this side effect is "suitable for what can be predicted" for this type of vaccine.

"We see no reason for those who get vaccinated today to worry. In most cases, uncomfortable because of fever or pain after vaccination is normal," the health authority said.

The vaccination point in Dick's Sporting Goods Park, Colorado Stadium on April 7.

More than 1,700 people have been vaccinated at Dick's Sporting Goods Park on April 7, which means the number of people meeting only 0.8%.

"We have followed the processes and make a very cautious decision to pause vaccination during the remaining time of the day," Centura Health spokesman said.

More than 600 people with immunization schedules at the stadium must return.

Vaccine Johnson & Johnson is praised for just a single dose and no need to frozen as Vaccine Moderna and Pfizer, making the distribution much simpler.