Investigation of transfusion transmission of a WA1-type babesial parasite to a premature infant in California. Kjemtrup AM, Lee B, Fritz CL, Evans C, Chervenak M, Conrad PA. Investigation of transfusion transmission of a WA1-type babesial parasite to a premature infant in California. Transfusion//Transfusion. 2002;42(11):1482-7. Read more about Investigation of transfusion transmission of a WA1-type babesial parasite to a premature infant in California. Google Scholar BibTex RTF Tagged MARC XML RIS