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Covid Vaccines Comparison |

Moderate Side Effects

Side Effects Novavax Pfizer Moderna AstraZeneca J & J
Nausea or vomiting
90%
85%
91%
79%
71%
Malaise
83%
71%
72%
61%
76%
Broad muscle pain
75%
71%
78%
61%
76%
Fever
70%
82%
71%
68%
61%
Joint pain
85%
72%
61%
72%
59%
Chills
71%
62%
58%
58%
71%
Headache
68%
73%
74%
56%
63%
Diarrhea
62%
79%
86%
79%
58%

Severe Side Effects

Side Effects Novavax Pfizer Moderna AstraZeneca J & J
Nausea or vomiting
62%
59%
61%
52%
49%
Malaise
58%
63%
53%
46%
41%
Broad muscle pain
53%
49%
48%
36%
38%
Fever
48%
53%
37%
36%
46%
Joint pain
39%
58%
37%
53%
61%
Chills
43%
57%
49%
53%
61%
Headache
48%
38%
39%
46%
41%
Diarrhea
52%
61%
48%
47%
52%

Side Effects From Booster Shots

Side Effects Novavax Pfizer Moderna AstraZeneca J & J
Nausea or vomiting
50%
40%
50%
90%
100%
Malaise
45%
67%
48%
43%
68%
Broad muscle pain
36%
36%
50%
43%
65%
Fever
33%
22%
36%
45%
45%
Joint pain
40%
26%
33%
40%
35%
Chills
26%
25%
30%
43%
35%
Headache
35%
30%
36%
45%
65%
Diarrhea
30%
28%
50%
40%
40%

Efficacy Versus Wuhan Strains (lineage B.1)

Vaccine Efficacy Level
1. Novavax 96.4% to 100%