No detection of SARS-CoV-2 in animals exposed to infected keepers: results of a COVID-19 surveillance program

Author:

Cerino Pellegrino1,Buonerba Carlo1,Brambilla Gianfranco2,Atripaldi Luigi3,Tafuro Maria1,Concilio Denise Di1,Vassallo Lucia1,Conte Gabriella Lo1,Cuomo Maria Concetta1,Maiello Ivana1,D'Auria Jacopo1,Cardinale Davide1,Viscardi Maurizio1,Rofrano Giuseppe1ORCID,Gallo Alfonso1,Brusco Pasquale1,Pizzolante Antonio1,Cicalese Vittorio1,Galdi Pio1,Galdi Lydia1,Vita Sabato De1,Volzone Palmiero1,Vuolo Gabriele Di1,Coppola Annachiara14,Pierri Biancamaria15,Fusco Giovanna1

Affiliation:

1. Centro di Referenza Nazionale per l'Analisi e Studio di Correlazione tra Ambiente, Animale e Uomo, Istituto Zooprofilattico Sperimentale del Mezzogiorno, Portici, Naples, 80055, Italy

2. Istituto Superiore di Sanita, Food Safety, Nutrition, & Veterinary Public Health Department, Rome, 00161, Italy

3. Cotugno Hospital, AORN Ospedali dei Colli, Naples, 80131, Italy

4. Dipartimento di Medicina Sperimentale, Universita’ degli studi della Campania ‘L. Vanvitelli’, Naples, 80138, Italy

5. Department of Medicine, Surgery & Dentistry (Scuola Medica Salernitana), University of Salerno, Baronissi, 84081, Italy

Abstract

SARS-CoV-2, the causative agent of the COVID-19 pandemic, has rarely been associated with transmission from humans to animals (reverse zoonotic transmission). In this retrospective study, the authors reviewed data obtained from 236 animals, including buffaloes, goats/sheep, horses, carrier pigeons, rabbits, hens, snakes, pigs and cows that were screened for SARS-CoV-2 infection because they had been in contact with their SARS-CoV-2-positive breeder for at least 2 weeks. None of the tested animals were found to be positive. The authors' findings suggest that the risk of reverse zoonotic transmission among bred animals and SARS-CoV-2-positive breeders is very low or nonexistent. Additional studies are warranted.

Publisher

Future Science Ltd

Subject

Biotechnology

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