Incidence of SARS-CoV-2 infection in health care workers from Northern Italy based on antibody status: immune protection from secondary infection- A retrospective observational case-controlled study.
Int J Infect Dis
; 109: 199-202, 2021 Aug.
Article
in En
| MEDLINE
| ID: mdl-34242763
Key words
Full text:
1
Database:
MEDLINE
Main subject:
Coinfection
/
COVID-19
Type of study:
Incidence_studies
/
Observational_studies
/
Prognostic_studies
/
Risk_factors_studies
Limits:
Humans
Country/Region as subject:
Europa
Language:
En
Year:
2021
Type:
Article