coronavirus disease 2019 (COVID-19) doença de coronavírus 2019 (COVID-19) enfermedad por coronavirus 2019 (COVID-19) hospedeiros intermediários intermediate hosts pandemia pandemic severe acute respiratory syndrome due to coronavirus 2 (SARSCoV- 2) síndrome respiratorio agudo severo por coronavirus 2 (SARS-CoV-2) síndrome respiratória aguda grave coronavírus 2 (SARS-CoV-2) zoonose zoonoses zoonosis, hospederos intermediarios