SARS-CoV-2 Exposure in Escaped Mink, Utah, USA.

Susan A Shriner Jeremy W Ellis J Jeffrey Root Annette Roug Scott R Stopak Gerald W Wiscomb Jared R Zierenberg Hon S Ip Mia K Torchetti Thomas J DeLiberto

Abstract

In August 2020, outbreaks of coronavirus disease were confirmed on mink farms in Utah, USA. We surveyed mammals captured on and around farms for evidence of infection or exposure. Free-ranging mink, presumed domestic escapees, exhibited high antibody titers, suggesting a potential severe acute respiratory syndrome coronavirus 2 transmission pathway to native wildlife.

Supporting text Virus Host Location
American mink 1 coronavirus disease 15 COVID-19 467 farm 1 fur 1 Neovison vison 2 outbreak 13 respiratory infections 30 rodents 12 SARS-CoV-2 550 severe acute respiratory syndrome coronavirus 2 20 spillover 105 viruses 117 zoonoses 477 Animals 1948 Animals, Wild 187 COVID-19 425 Farms 30 Mammals 92 Mink 48 SARS-CoV-2 453 Utah 4 Zoonoses 397

Evidence records

3 total
Zoonotic Surveillance
2 records · 1 evidence types
Evidence type
2 records
OVE4557
Key finding

Free-ranging mink, presumed domestic escapees, showed high antibody titers indicating serological exposure to SARS-CoV-2.

Virus
Host
Location
Not specified
Supporting text

Free-ranging mink, presumed domestic escapees, exhibited high antibody titers, suggesting a potential severe acute respiratory syndrome coronavirus 2 transmission pathway to native wildlife.

Method
antibody titration | serological assay
Sample type
serum
OVE4558
Key finding

Free-ranging mink with high SARS-CoV-2 antibody titers suggest potential transmission to native wildlife near mink farms in Utah, USA.

Virus
Host
Location
Supporting text

In August 2020, outbreaks of coronavirus disease were confirmed on mink farms in Utah, USA. Free-ranging mink, presumed domestic escapees, exhibited high antibody titers, suggesting a potential severe acute respiratory syndrome coronavirus 2 transmission pathway to native wildlife.

Method
serologic testing for antibody titers
Transmission Evidence
1 records · 1 evidence types
Evidence type
1 records
OVE4556
Key finding

Outbreaks of SARS-CoV-2 infection were confirmed on mink farms in Utah, USA, in August 2020.

Virus
Host
Location
Supporting text

In August 2020, outbreaks of coronavirus disease were confirmed on mink farms in Utah, USA.

Method
outbreak confirmation
Transmission direction
same-species transmission
Geographic raw
Utah, USA
Country inferred
USA
Outbreak setting
mink farms
Outbreak time
August 2020