Links
[1] https://www.sciensano.be/sites/default/files/report_seroprev_sars-cov-2_schools_t4_oct2021.pdf
[2] http://x
[3] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=89207&f%5Bsearch%5D=Joanna%20Merckx
[4] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=106442&f%5Bsearch%5D=Mathieu%20Roelants
[5] https://www.sciensano.be/en/people/milena-callies/biblio
[6] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=106440&f%5Bsearch%5D=Ines%20Kabouche
[7] https://www.sciensano.be/en/people/isabelle-desombere/biblio
[8] https://www.sciensano.be/en/biblio?f%5Bauthor%5D=83736&f%5Bsearch%5D=Els%20Duysburgh
[9] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=444&f%5Bsearch%5D=Belgium
[10] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=4431&f%5Bsearch%5D=CHILDREN
[11] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=36336&f%5Bsearch%5D=COVID-19
[12] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=36379&f%5Bsearch%5D=SARS-CoV-2
[13] https://www.sciensano.be/en/health-topics/sars-cov-2