The disclosure relates to a packaging machine comprising a liftable and lowerable tool, wherein a first lift drive, implemented as a spindle drive with a spindle and a spindle nut, and a second lift drive are provided for moving the tool in a vertical direction. These proteins can be used in vaccine compositions for the prevention and treatment of PCVII infections, as well as in diagnostic methods for determining the presence of PCVII infections in a vertebrate subject. In some embodiments, the repetition logic may comprise a preamble repeater to repeat the training andor signal fields.