1.
Changes in antibody seroprevalence of seven high-risk HPV types between nationwide surveillance studies from 1995-96 and 2006-07 in The Netherlands.
Seroprevalence of pertussis in The Netherlands: evidence for increased circulation of Bordetella pertussis.
Immunity against Neisseria meningitidis serogroup C in the Dutch population before and after introduction of the meningococcal c conjugate vaccine.