title: Response to Zamponi et al.
authors.affiliation: Institute of Parasitology, University of Zurich, Zurich, Switzerland. Electronic address: Adrian.Hehl@uzh.ch.
authors.forename: Adrian B
authors.initials: AB
authors.lastname: Hehl
authors.affiliation: Institute of Parasitology, University of Zurich, Zurich, Switzerland.
authors.forename: Carmen
authors.initials: C
authors.lastname: Faso