Task: Translation
Input (English): This increased virulence is assumed to be associated with higher amounts of toxin production by fluoroquinolone-resistant strains belonging to PCR ribotype 027, toxinotype III and PFGE NAP1.
Output (Swedish): Denna ökade virulens antas ha samband med ökad toxinproduktion hos fluorokinolonresistenta stammar som tillhör PCR-ribotypen 027, toxintyp III och PFGE NAP1.