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Unvaccinated children ages 6 months through 4 years are eligible to receive two doses of the updated Moderna COVID-19 vaccine or three doses of the updated Pfizer-BioNTech vaccine.
And these are the most common potential side effects of the COVID-19 vaccine: Pain, swelling, and redness on the arm where the shot was given. Fatigue. Headache. Muscle pain. Chills. Nausea.
Side effects, including fever and fatigue, were generally minor from both vaccines and less common than seen in adults, according to FDA reviewers.
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 vaccine does not have the live COVID-19 virus in it,” Dr. Robinson says. “Instead, it targets your immune system to create antibodies that will fight the virus if you were infected.”
How COVID‑19 vaccines work. The video shows the process of vaccination, from injection with RNA or viral vector vaccines, to uptake and translation, and on to immune system stimulation and effect. Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths ...
A number of COVID‑19 vaccines began to become approved and available at scale in December 2020, with vaccinations beginning to ramp up at scale from the beginning of 2021, among them the Oxford–AstraZeneca COVID‑19 vaccine, based on an adenovirus vector and internally termed AZD1222. [citation needed]
The bivalent Omicron COVID-19 booster’s side effects are similar to that of the original vaccine series, and include fever, fatigue, and muscle pain.