Detection of Coronavirus in Capybaras (Hydrochoeris hydrochaeris) by transmission electron microscopy in São Paulo, Brazil - Catroxo, M. H. B; Miranda, L. B; Lavorenti, Arquimedes; Petrella, Selma Marina Carlos Nogueira; Melo, N. A; Martins, A. M. C. P. R. F (International Journal of Morphology, 2010)