RT Journal Article T1 Clinic-epidemiologic study of human infection by Granada virus, a new phlebovirus within the sandfly fever Naples serocomplex. A1 Navarro-Marí, José María A1 Gómez-Camarasa, Cristina A1 Pérez-Ruiz, Mercedes A1 Sanbonmatsu-Gámez, Sara A1 Pedrosa-Corral, Irene A1 Jiménez-Valera, María K1 Immunoglobulina G K1 Immunoglobulina M K1 Anticuerpos víricos K1 Fiebre por Flebótomos K1 Phlebovirus K1 Psychodidae K1 Virus de Nápoles de la Fiebre de la Mosca de los Arenales K1 España K1 Estudios Seroepidemiológicos K1 Andalucia AB Granada virus (GRV), a new phlebovirus within the Naples serocomplex, has been recently described in phlebotomine sandflies from Spain. The presence of anti-GRV immunoglobulin G (IgG) antibodies was investigated by indirect fluorescence assay (IFA) and neutralization test (NT) in 920 serum samples from the Granada population. By IFA, an overall GRV seroprevalence of 15.8% (N = 145) was observed, significantly increasing up to 65 years. NT was positive in 18% of anti-GRV IFA-positive samples. IgG antibodies against Toscana virus (TOSV), a hyperendemic phlebovirus within Granada province, were detected in 40% of anti-GRV-positive cases. Anti-GRV IgM antibodies were detected in 36 (6.6%) of 547 acute-phase serum samples from individuals with febrile illness, exanthema, and/or acute respiratory infection. All positives were anti-TOSV IgM-negative. GRV may infect humans, with most cases being asymptomatic. The codetection of anti-GRV and anti-TOSV IgG antibodies could be attributable to cross-reactivity or exposure to the same transmission vector. PB American Society of Tropical Medicine and Hygiene SN 0002-9637 YR 2013 FD 2013-05 LK http://hdl.handle.net/10668/1624 UL http://hdl.handle.net/10668/1624 LA en NO Navarro-Marí JM, Gómez-Camarasa C, Pérez-Ruiz M, Sanbonmatsu-Gámez S, Pedrosa-Corral I, Jiménez-Valera M. Clinic-epidemiologic study of human infection by Granada virus, a new phlebovirus within the sandfly fever Naples serocomplex. Am. J. Trop. Med. Hyg.. 2013 ; 88(5):1003-6 NO Journal Article; Research Support, Non-U.S. Gov't; DS RISalud RD Apr 9, 2025