Table 2.

Univariate comparison of infection rate of COVID-19/1000 people and mortality rate of COVID-19/1000 confirmed cases in countries with and without universal vaccine coverage

Infection and mortality rates	Groups of countries		P-Value
	With universal coverage vaccine (median)	Without universal coverage vaccine (median)
BCG
Total infection rate/1000 people	0.2979	3.7445	<0.001
Total mortality rate/1000 confirmed cases	0.0077	0.0957	<0.001
MCV2
Total infection rate/1000 people	0.4729	0.3100	0.599
Total mortality rate/1000 confirmed cases	0.0109	0.0082	0.773
PCV1
Total infection rate/1000 people	0.4851	0.3200	0.060
Total mortality rate/1000 confirmed cases	0.0111	0.0080	0.032
PCV2
Total infection rate/1000 people	0.4851	0.3200	0.060
Total mortality rate/1000 confirmed cases	0.0111	0.0080	0.032
PCV3
Total infection rate/1000 people	0.4851	0.3200	0.060
Total mortality rate/1000 confirmed cases	0.0111	0.0080	0.032

Note: Mann-Whitney U-test was performed for statistical analyses. The bold numbers show the significant difference.