Table 2.

Absolute rate of outcome events within 21 days of COVID-19 vaccination by vaccine type.

	BNT162b2	CoronaVac	ChAdOx1
Thrombocytopenia
No. of events	130	64	12
Event rate per 1 million doses administered	8.45	3.76	4.37
Event rate per 1 million vaccinated persons	14.88	6.83	6.10
Venous thromboembolism
No. of events	166	122	18
Event rate per 1 million doses administered	10.79	7.16	6.56
Event rate per 1 million vaccinated persons	19.00	13.02	9.14
Myocardial infarction
No. of events	796	644	55
Event rate per 1 million doses administered	51.73	37.82	20.04
Event rate per 1 million vaccinated persons	91.12	68.73	27.94
Myocarditis/pericarditis
No. of events	14	9	2
Event rate per 1 million doses administered	0.91	0.53	0.73
Event rate per 1 million vaccinated persons	1.60	0.96	1.02
Arrhythmia
No. of events	834	485	53
Event rate per 1 million doses administered	54.20	28.48	19.31
Event rate per 1 million vaccinated persons	95.47	51.76	26.92
Stroke, ischaemic
No. of events	1006	768	64
Event rate per 1 million doses administered	65.38	45.10	23.32
Event rate per 1 million vaccinated persons	115.16	81.96	32.51
Stroke, haemorrhagic
No. of events	199	186	14
Event rate per 1 million doses administered	12.93	10.92	5.10
Event rate per 1 million vaccinated persons	22.78	19.85	7.11
Bell's Palsy
No. of events	27	21	5
Event rate per 1 million doses administered	1.75	1.23	1.82
Event rate per 1 million vaccinated persons	3.09	2.24	2.54
Convulsion/seizure
No. of events	227	153	21
Event rate per 1 million doses administered	14.75	8.98	7.65
Event rate per 1 million vaccinated persons	25.99	16.33	10.67

Denominator is total vaccine doses administered and total individuals vaccinated up to 31 August 2021.