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Pfizer's vaccine reduced the risk of symptomatic infection by 80% in children between 6 months and 4 years of age. Moderna's vaccine had an efficacy of 37% in kids 2 to 5 years old, and 51% in ...
Kids receive one-third of the standard dose given to adults, so they can generally expect fewer side effects. One chart shows the most common side effects for kids after each dose of Pfizer's ...
In a clinical trial involving about 300 people, the most common side effects after the Pfizer booster dose included: Pain, redness and swelling at the injection site. Fatigue.
According to the U.S. Centers for Disease Control and Prevention, while "any vaccine can cause side effects", [11] most side effects are minor, primarily including sore arms or a mild fever. [11] Unlike most medical interventions vaccines are given to healthy people, where the risk of side effects is not as easily outweighed by the benefit of ...
The lower-case "a" in each vaccine indicates that the pertussis component is acellular, or cell-free, which reduces the incidence of side effects. The pertussis component of the original DPT vaccine accounted for most of the minor local and systemic side effects in many vaccinated infants (such as mild fever or soreness at the injection site).
It also stated that people with "severely weakened" immune systems can receive an extra dose of either the Pfizer-BioNTech vaccine or the Moderna vaccine starting at least 28 days after their second dose. [84] The final approval to provide booster shots in the European Union will be decided by each national government. [291]
After a third shot of Pfizer's vaccine, injection-site pain is most common side effect, followed by fatigue and headache. The most common side effects to expect after your Pfizer booster: headache ...
Common side effects of the vaccine listed by Pfizer-BioNTech and Moderna include those you may have when you are sick, like tiredness, headache, muscle and joint pains, chills, fever, nausea ...