Escherichia coli, but not Staphylococcus aureus triggers an early increased expression of factors contributing to the innate immune defense in the udder of the cow Wolfram Petzl, Holm Zerbe, Juliane Günther, Wei Yang, Hans-Martin Seyfert, Gerd Nürnberg and Hans-Joachim SchuberthVet. Res., 39 2 (2008) 18DOI: https://doi.org/10.1051/vetres:2007057