RT Journal Article T1 Diversity of Anaplasma species and importance of mixed infections in roe deer from Spain A1 Remesar Alonso, Susana A1 Prieto Lago, Alberto A1 García-Dios, David A1 López-Lorenzo, Gonzalo A1 Martínez Calabuig, Néstor A1 Díaz Cao, José Manuel A1 Panadero Fontán, Rosario A1 López Sández, Ceferino Manuel A1 Fernández Rodríguez, Gonzalo A1 Díez Baños, Pablo A1 Morrondo Pelayo, María Patrocinio A1 Díaz Fernández, Pablo K1 Anaplasma bovis K1 Anaplasma capra K1 Anaplasma ovis K1 Anaplasma phagocytophilum K1 Anaplasma platys K1 Roe deer AB Although wildlife can act as reservoirs of some Anaplasma species, studies on the presence and distribution of Anaplasma spp. in wild cervids are mainly limited and focused on zoonotic species. In order to identify the Anaplasma species in roe deer from Spain and to detect co-infections, 224 spleen samples were tested for Anaplasma spp. using a commercial qPCR; positive samples were further characterized using generic 16S rRNA primers and species-specific primers targeting the msp2 and groEL genes. Anaplasma DNA was detected in the 50.9% of samples, and four Anaplasma species were identified. Anaplasma phagocytophilum (43.8%) was predominant, followed by Anaplasma bovis (13.8%), Anaplasma capra (5.8%) and Anaplasma ovis (2.2%). In addition, strains similar to Anaplasma platys were found in nine animals. Most positive roe deer (71.9%) were infected with a single Anaplasma species, whereas co-infections with two (19.3%) or three (8.8%) Anaplasma species were also found. This study confirms the widespread occurrence of Anaplasma spp. in roe deer from Spain, being the first report of A. platys-like strains and A. capra in this cervid; it is also the first report of A. capra in Spain. The detection of Anaplasma species pathogenic for humans and/or domestic animals in roe deer suggests that this cervid may play a role in the sylvatic cycle of these bacteria contributing to the appearance of clinical anaplasmosis cases. In addition, co-infections are common in roe deer revealing that Anaplasma species specific PCR assays are essential for a reliable identification as well as for determining their real prevalence PB Wiley YR 2021 FD 2021 LK http://hdl.handle.net/10347/29131 UL http://hdl.handle.net/10347/29131 LA eng NO Transbound Emerg Dis. 2022;69:e374–e385. https://doi.org/10.1111/tbed.14319 NO This research was supported by a project grant awarded by the Spanish Roe Deer Association (2016-CL018; Asociación del Corzo Español (ACE), Spain), the Programme for Consolidating and Structuring Competitive Research Groups (GRC2019/04; Xunta de Galicia, Spain) DS Minerva RD 24 abr 2026