• Pertactin-deficient isolates: evidence of increased circulation in Europe, 1998 to 2015.

      Barkoff, Alex-Mikael; Mertsola, Jussi; Pierard, Denis; Dalby, Tine; Hoegh, Silje Vermedal; Guillot, Sophie; Stefanelli, Paola; van Gent, Marjolein; Berbers, Guy; Vestrheim, Didrik; et al. (2019-02-01)
      IntroductionPertussis outbreaks have occurred in several industrialised countries using acellular pertussis vaccines (ACVs) since the 1990s. High prevalence of pertactin (PRN)-deficient