Infection Rate of SARS-CoV-2 in Asymptomatic Healthcare Workers, Sweden, June 2022
Kim Blom, Sebastian Havervall, Ulrika Marking, Nina Greilert Norin, Philip Bacchus, Ramona Groenheit, Andreas Bråve, Charlotte Thålin, and Jonas Klingström
Author affiliations: Karolinska Institutet, Stockholm, Sweden (K. Blom, S. Havervall, U. Marking, N. Greilert Norin, C. Thålin, J. Klingström); Public Health Agency of Sweden, Solna, Sweden (K. Blom, R. Groenheit, A. Bråve, J. Klingström); Karolinska Institutet Danderyd Hospital, Stockholm (S. Havervall, U. Marking, N. Greilert Norin, C. Thålin); Swedish Armed Forces, Umeå, Sweden (P. Bacchus)
Main Article
Table
Characteristics of 259 asymptomatic HCWs who participated in a quantitative real-time PCR screening survey, Stockholm, Sweden, June 28–29, 2022*
Characteristic |
All HCWs
|
Infected HCWs |
Total
|
259 (100)
|
6 (2.3)
|
Sex |
|
|
M |
26 (60) |
1 (17) |
F
|
233 (40)
|
5 (83)
|
Median age, y
|
51
|
48
|
Vaccination status |
|
|
No vaccination |
5 (2) |
1 (17) |
1 vaccine dose |
2 (1) |
0 |
2 vaccine doses |
24 (9) |
0 |
3 vaccine doses
|
228 (88)
|
5 (83)
|
Previous Infections |
|
|
1 infection |
119 (46) |
2 (33) |
2 infections
|
11 (4) |
0
|
Main Article
Page created: August 12, 2022
Page updated: September 21, 2022
Page reviewed: September 21, 2022
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