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Pfizer’s novel coronavirus infection (Corona 19) vaccine has a side effect rate of 0.00001%.
According to the Centers for Disease Control and Prevention (CDC) on the 22nd, 270,000 people were vaccinated in about 8 days after approval for the use of the Corona 19 vaccine on the 14th.
Of these, only 6 showed side effects such as allergic reactions. In the case of nurses who passed out after vaccination, which raised concerns, they soon returned to normal, and the person said that this is often the case regardless of the vaccine.
It is known that 1 out of 6 people who developed an allergic reaction had side effects from other vaccinations before.
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In the UK, with hundreds of thousands of people vaccinated, only two showed symptoms of anaphylaxis.
These two are also known to have a history of allergic reactions in the past. No other adverse events have been reported in the UK over the next 15 days.
As such, Pfizer’s vaccine is cruising with an incidence of 0.00001% of side effects.
However, for the AstraZeneca vaccine contracted by the Korean government, the results of phase 3 clinical trials in the US have not yet been announced.
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