Currently available COVID-19 vaccines have shown a good safety profile. However, adverse effects such as local reactions have been frequently observed. Based on existing evidence, after administering the BNT162b2 (Pfizer)… Click to show full abstract
Currently available COVID-19 vaccines have shown a good safety profile. However, adverse effects such as local reactions have been frequently observed. Based on existing evidence, after administering the BNT162b2 (Pfizer) or AZD1222 (AstraZeneca) vaccines, more than 80% of participants developed injection site pain, while erythema and swelling were present in about 10%.
               
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