RIO DE JANEIRO, BRAZIL - In the first hours of immunization with the Pfizer Covid-19 vaccine, Mexico registered 24 reactions typical of the drug, the Ministry of Health confirmed on Sunday, December 27th.
The Undersecretary of Prevention and Health Promotion, Hugo López-Gatell, reported that the symptoms were vagovagal reflex (decreased respiratory activity), hypoglycemia, dizziness, laryngeal spasm, myalgia, artralgia and fever.
However, he clarified that fever can also be an immune response of the body itself . . .