In search of virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals.
Kreutzer M, Kreutzer R, Siebert U, Müller G, Reijnders P, Brasseur S, Härkönen T, Dietz R, Sonne C, Born EW, et al. Arch Virol. 2008; 153(1):187-92. Epub 2007 Sep 26.