List of vaccines and their efficacy and reported side effects

COVID vaccinesEfficacyAdverse effectReferences
Moderna: mRNA-127394.4%Pain, swelling and erythema at the injection site, headache, fatigue, chills, arthralgia, myalgia, nausea/vomiting, axillary swelling, fever, and an allergic reaction which includes anaphylaxis, myocarditis, pericarditis, and syncope[6671]
Pfizer: BNT162b191.7%Injection site reaction (redness, pain, swelling, and pruritus), fatigue, headache, myalgias fever, chills, and joint pain[73, 74]
Janssen (Johnson & Johnson): Ad26.COV2. S93.1%Pain, headache, fatigue, and anxiety-related events which included tachycardia, hyperventilation, light-headedness, and syncope[84, 85]
Oxford/AstraZeneca: AZD122270.4%Pain at the injection site, headache, fatigue, fever, transverse myelitis, and sclerosis[86, 90]
Sinopharm: BBIBP-CorV79%Normal injection site pain, fatigue, headache, lethargy, and tenderness[93]
Sinovac (CoronaVac)83.5%Pain at the injection site, redness, increased temperature, and systemic side effects are very less[99]
Covaxin: BBV15278%Muscle pain, fever, pain at the injection site, headache, and fatigue[101]