N of cases | % | ||
---|---|---|---|
Total | 459 | 100.0 | |
Exposure on hepatitis B risk factors | Any medical procedures | 286 | 62.0 |
(more than one could be mentioned) | Medical procedures in hospitala | 170 | 37.0 |
Invasive procedures | 96 | 20.9 | |
Medical procedures outside hospitalb | 114 | 24.8 | |
Tattooing/piercing or beauty treatmentsc | 46 | 10.0 | |
Injection drug use | 20 | 4.4 | |
HBV infected sexual partner or risky contacts | 35 | 7.6 | |
HBV infected household | 25 | 5.4 | |
Otherd | 12 | 2.6 | |
Unknown/none identified | 97 | 21.1 | |
Migration status | Polish origin | 448 | 97.6 |
immigrant | 8 | 1.7 | |
unk | 3 | 0.7 | |
Possible importation | No | 425 | 92.6 |
Yes | 15 | 3.3 | |
unk (transmission unknown) | 19 | 4.1 | |
Vaccination status | Fully vaccinated | 29 | 6.3 |
Incompletely vaccinated | 27 | 5.9 | |
Not vaccinated | 326 | 71.0 | |
Vaccination status unknown | 77 | 16.8 | |
Health care worker | No | 456 | 99.3 |
Yes | 3 | 0.7 |