1. Inmunotek S.L., 28805 Madrid, Spain
2. Department of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, MO 63110, USA
3. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, 17177 Stockholm, Sweden
4. Division of Clinical Microbiology, Karolinska University Hospital, 17176 Stockholm, Sweden
5. Department of Medicine, Section of Infectious Diseases, Baylor College of Medicine, Houston, TX 77030, USA
6. Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA