1 Centre of Rickettsiosis and Arthropod-Borne Diseases (CRETAV), Department of Infectious Diseases, San Pedro University Hospital - Centre for Biomedical Research from La Rioja (CIBIR), Logroño, Spain. Electronic address: [email protected].
2 Centre of Rickettsiosis and Arthropod-Borne Diseases (CRETAV), Department of Infectious Diseases, San Pedro University Hospital - Centre for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.