It was found that more than half of the people complained of headache and malaise after the second inoculation of the new coronavirus vaccine, while about 10% took antipyretic analgesics.
According to the national research group, "Most people have calmed down in a few days even if they have symptoms, so please take a look first."
A research group of the Ministry of Health, Labor and Welfare investigated the situation after the second vaccination of about 19,600 people who were vaccinated with Pfizer and about 2,500 people who were vaccinated with Modelna.
According to this, Pfizer's vaccine has 68.9% of malaise, 53.1% of headache, 38.1% of fever of 37 degrees 5 minutes or more, and Moderna's vaccine has 83.9% of malaise, 67.6% of headache, and 78.4 of fever. It means that it was seen by% of people.
On the other hand, 13.5% of Pfizer vaccines and 9.5% of Moderna vaccines took antipyretic analgesics within 7 days of vaccination.
In addition, 7% of people took a break or time off after vaccination with Pfizer's vaccine, and 39.5% with Moderna.
Suminobu Ito, a visiting professor at Juntendo University School of Medicine, who is the representative of the national research group, said, "Most people have their symptoms subsided in a few days without taking antipyretic analgesics. If it does come out, cool it with a cold insulator and see what happens first. "