coronavirus(7) SARS-CoV-2(7) Transmission(7) hepatitis E virus(6) zoonosis.(5) hepatitis E(5) Avian Influenza(5) serum(4) SARS-CoV-2 RNA(4) acute respiratory syndrome(4) type 2 pneumocyte(4) one health(4) tomography(4) ground-glass opacity(4) cat(4) respiratory(4) individual(4) Infection(4) Computed tomography(4) SARS-CoV-2 antibodies(4) Swab(4) Virological(4) SARS CoV-2(4) interstitial(4) Pneumonia(4) Histopathology(4) DNA(4) Respiratory disease(4) Tomography.(4) positive(4)