In Brazil, 2 babies were mistakenly vaccinated against COVID-19 with Pfizer vaccine and were hospitalized 
In Sao Paulo, Brazil, two babies by they were vaccinated against COVID-19 with Pfizer instead of being given the prescribed combination vaccine against diphtheria, tetanus, whooping cough and hepatitis B. for a severe reaction. The babies developed a high fever, which did not subside, and the girl began to vomit.
The nurse who had vaccinated was temporarily suspended from work, an administrative investigation is underway.
Dozens of children in the United States were previously undergoing treatment in the United States in December. vaccinations with expired Pfizer coronavirus vaccine. At least 70 children were vaccinated with the drug, which turned out to be expired due to violation of storage conditions. Health services have assured that the health of minors is not in danger. After the incident, personnel were retrained in the region on the storage of vaccines.