Age (years) | Unvaccinated (n = 35) 19–77 (median = 30, IQR = 17.5) | Vaccination (n = 29) 19–62 (median = 27, IQR = 13.5) |
---|---|---|
Gender | ||
Male (%) | 49% (17/35) | 48% (14/29) |
Female (%) | 51% (18/35) | 52% (15/29) |
Past medical history | ||
No known | N/A | N/A |
Hyperlipidemia | 9% (3/35) | 7% (2/29) |
Hypertension | N/A | 7% (2/29) |
Asthma | N/A | N/A |
Known or suspected sick contact/exposure | N/A | N/A |
Residency | ||
Ningxia (%) | 100% (35/35) | 100% (29/29) |
Antibody test positivity | N/A | N/A |