Links
[1] https://www.sciensano.be/en/biblio/ap-serology-change-rp-gmu-hexaxim-and-tetravac
[2] https://www.sciensano.be/en/health-topics/effectiveness-and-safety-vaccines-medicines-and-health-products-quality-medical-laboratories
[3] https://www.sciensano.be/en/people/julien-auquier/biblio
[4] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=22539&f%5Bsearch%5D=Pertussis%20Vaccine
[5] https://www.sciensano.be/en/biblio?f%5Bkeyword%5D=3318&f%5Bsearch%5D=serology
[6] https://www.sciensano.be/en/health-topics/vaccin