Experimental in vitro transmission of Babesia sp. (EU1) by Ixodes ricinus Sarah Bonnet, Nadine Brisseau, Axelle Hermouet, Maggy Jouglin and Alain Chauvin Vet. Res., 40 3 (2009) 21 Published online: 13 February 2009 DOI: 10.1051/vetres/2009004