%0 Report %D 2021 %T SARS-CoV-2 seroprevalence among nursing home staff and residents in Belgium: Protocol %A Eline Meyers %A Piet Cools %A Deschepper, Ellen %A An De Sutter %A Els Duysburgh %A Stefan Heytens %K COVID-19 %K nursing homes %K SARS-CoV-2 %K sero-prevalence study %C Ghent, Belgium %8 2021 %G eng