Table 3. The cumulative number of SARS-CoV-2 infection cases in South Korea on January 2022

	Cumulative number of COVID-19 patients	Incidence rate (per 1,000,000 person)
Total, number (%)	642,207 (100%)	1,239
Sex
Male	333,853 (51.99%)	1,292
Female	308,354 (48.01%)	1,187
Age group
≥ 80	20,756 (3.23%)	1,036
70-79	38,886 (6.06%)	1,051
60-69	91,227 (14.21%)	1,353
50-59	93,010 (14.48%)	1,076
40-49	93,897 (14.62%)	1,132
30-39	93,403 (14.54%)	1,359
20-29	95,818 (14.92%)	1,408
10-19	64,376 (10.02%)	1,343
0-9	50,834 (7.92%)	1,280

COVID-19, coronavirus disease 2019; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.