[1] Hosp Clin Univ, Grp Invest Genet Vacunas Infecc & Pediat, Galicia, Spain
[2] Univ Santiago de Compostela, Galicia, Spain
[3] Hosp Clin Univ Santiago, Dept Pediat, Translat Pediat & Infect Dis Sect, Santiago De Compostela, Galicia, Spain
[4] Univ London Imperial Coll Sci Technol & Med, Div Infect Dis, Paediat Sect, South Kensington Campus, London, England
[5] Univ Santiago de Compostela, Dept Anat Patol & Ciencias Forenses, Unidade Xenet, Fac Med, Galicia, Spain
[6] Univ Santiago de Compostela, Inst Ciencias Forenses, Grp Med Xenom, Fac Med, Galicia, Spain
[7] Univ Warwick, Micropathol Ltd, Sci Pk, Coventry CV4 7AL, W Midlands, England