%0 journal article %@ 0824-0469 %A Fonfara, S., Siebert, U., Prange, A. %D 2007 %J Marine Mammal Science %N 4 %P 931-942 %R doi:10.1111/j.1748-7692.2007.00140.x %T Cytokines and acute phase proteins as markers for infection in harbour porpoises (Phocoena phocoena) %U https://doi.org/10.1111/j.1748-7692.2007.00140.x 4 %X 2003). Further progression involves T helper (Th) cells (Lucey et al. 1996, Mosmann and Sad 1996, Elenkov and Chrousos 1999, Singh et al. 1999, Kidd 2003). Th1 cells secrete the proinflammatory cytokines interferon (IFN), IL-2, and TNF.