Links
[1] https://www.sciensano.be/sites/default/files/prevalence_and_incidence_of_antibodies_against_sars-cov-2.docx
[2] http://x
[3] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=89207&f%5Bsearch%5D=Joanna%20Merckx
[4] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=106442&f%5Bsearch%5D=Mathieu%20Roelants
[5] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=106440&f%5Bsearch%5D=Ines%20Kabouche
[6] https://www.sciensano.be/nl/people/milena-callies/biblio
[7] https://www.sciensano.be/nl/people/isabelle-desombere/biblio
[8] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=83736&f%5Bsearch%5D=Els%20Duysburgh