Year 1 October 2017 - September 2018 N=2043 Year 2 October 2018 - September 2019 N=2189 Total N=4232
Demographic Characteristics
Age in years, n (%)
18-49 455 (22.3%) 526 (24.0%) 981 (23.2%)
50-64 542 (26.5%) 555 (25.4%) 1097 (25.9%)
65-79 534 (26.14%) 626 (28.6%) 1160 (27.4%)
>80 512 (25.1%) 482 (22.0%) 994 (23.5%)
Mean age (range) 63.5 (18-110) 62.3 (18-104) 62.8 (18-110)
Female, n (%) 1144 (56.0%) 1247 (57.0%) 2391 (56.5%)
Hospital, n (%)
A 1322 (64.7%) 1526 (69.7%) 2848 (67.3%)
B 644 (31.5%) 583 (26.6%) 1227 (29.0%)
C 77 (3.8%) 80 (3.7%) 157 (3.7%)
Reside in zip codes, n (%) >60% market sharea
1181 (57.8%)
1266 (57.8%)
2447 (57.8%)
Reside in zip codes, n (%) <60% market shareb
862 (42.2%)
923 (42.2%)
1785 (42.2%)
Respiratory viruses detected,c n (%)
Influenza (all) 503 (23.3%) 401 (17.3%) 904 (20.2%)
Influenza type AH3 270 (12.5%) 161 (6.9%) 431 (9.6%)
Influenza type AH1 48 (2.2%) 215 (9.3%) 263 (5.9%)
Influenza type B 173 (8.0%) 14 (0.6%) 187 (4.2%)
Influenza A equivocal 12 (0.6%) 11 (0.5%) 23 (0.5%)
Rhinovirus/Enterovirus 765 (35.5%) 902 (38.8%) 1667 (37.2%)
Human Coronavirus (all) 277 (12.8%) 366 (15.7%) 643 (14.4%)
Coronavirus type 229E 20 (0.9%) 126 (5.4%) 146 (3.3%)
Coronavirus type HKU1 119 (5.5%) 30 (1.3%) 149 (3.3%)
Coronavirus type NL63 68 (3.2%) 59 (2.5%) 127 (2.8%)
Coronavirus type OC43 70 (3.2) 151 (6.5%) 221 (4.9%)
Respiratory syncytial virus 198 (9.2%) 243 (10.5%) 441 (9.8%)
Parainfluenza viruses 1-4 193 (8.9%) 175 (7.5%) 368 (8.2%)
Human metapneumovirus 182 (8.4%) 181 (7.8%) 363 (8.1%)
Adenovirus 39 (1.8%) 54 (2.3%) 93 (2.1%)