companion animal(6) one health(5) motor vehicle(4) natural(4) immunohistochemistry(4) Spike protein(4) lymphoid(4) nasopharyngeal(4) clinical history(4) Area(4) female(4) liver(4) Lymph node(4) New World(4) Brazil(4) lung tissue(4) lung(4) pathogen(4) viral RNA detection(4) state(4) animal(4) periportal(4) Viral RNA(4) platyrrhines.(4) human populations(4) large intestine(4) Lymphocytes(4) Antigen(4) nodule(4) Host(4)