Table 9.

COVID-19 diagnosed after vaccination in vaccine group vs. control group.

	No. of studies	RR (95% CI)	I2	P -value
Covid-19 after the vaccination	3	0.10 [0.05, 0.21]	0	<0.05*
After dose 1 to before dose 2	1	0.25 [0.07, 0.88]	Not applicable	<0.05*
Within 7 days after the second dose	1	0.09 [0.01, 1.64]	Not applicable	>0.05
7 days after second dose	2	0.06 [0.02, 0.20]	0	<0.05*
14 days after second dose	1	0.07 [0.01, 0.56]	Not applicable	<0.05*
Covid-19 after dose 2	3	0.06 [0.02, 0.18]	0	<0.05*
mRNA-1273 vaccine	1	0.07 [0.01, 0.56]	Not applicable	<0.05*
BNT162b2 Covid-19 Vaccine	2	0.06 [0.02, 0.20]	0	<0.05*

^*P < 0.05.