COVID-19 and Animals | CDC

James J. Latham

Coronaviruses are a significant family of viruses. Some coronaviruses result in chilly-like sicknesses in persons, even though some others result in health issues in selected sorts of animals, this sort of as cattle, camels, and bats. Some coronaviruses, this sort of as canine and feline coronaviruses, infect only animals and do not infect human beings.

Hazard of animals spreading the virus that will cause COVID-19 to persons

Some coronaviruses that infect animals can be unfold to human beings and then unfold in between persons, but this is rare. This is what happened with the virus that induced the present outbreak of COVID-19, with the virus likely originating in bats. The first described infections were linked to a are living animal marketplace, but the virus is now spreading from person to person.

The virus that will cause COVID-19 spreads primarily from person to person through respiratory droplets from coughing, sneezing, and chatting. Recent scientific tests present that persons who are contaminated but do not have signs or symptoms likely also play a purpose in the unfold of COVID-19. At this time, there is no evidence that animals play a major purpose in spreading the virus that will cause COVID-19. Based mostly on the limited facts out there to day, the hazard of animals spreading COVID-19 to persons is viewed as to be small. Extra scientific tests are desired to have an understanding of if and how distinct animals could be afflicted by COVID-19.

Hazard of persons spreading the virus that will cause COVID-19 to animals

image of a tiger laying on the ground with trees in the background

The first US situation of an animal tests good for COVID-19 was a tiger at a NY zoo.

We are even now finding out about this virus, but it seems that it can unfold from persons to animals in some scenarios, specifically right after shut contact with a person unwell with COVID-19.

For facts on how to safeguard pets from feasible an infection with SARS-CoV-two, see If You Have Animals.

Animals that can be contaminated with the virus that will cause COVID-19

We know that cats, pet dogs, and a few other sorts of animals can be contaminated with SARS-CoV-two, the virus that will cause COVID-19, but we do not still know all of the animals that can get contaminated. There have been reports of animals getting contaminated with the virus worldwide.

  • A little selection of pet cats and pet dogs have been described to be contaminated with the virus in several international locations, which include the United States. Most of these pets became unwell right after contact with persons with COVID-19.
  • A number of lions and tigersexternal icon
  • SARS-CoV-two has been described in mink (which are closely similar to ferrets) on many farms in the Netherlands, Denmark, Spain, and the United Statesexternal icon

CDC, USDA, and state public wellness and animal wellness officials are doing the job in some states to perform energetic surveillance of SARS-CoV-two in pets, which include cats, pet dogs, and other little mammals, that had contact with a person with COVID-19. These animals are getting examined for SARS-CoV-two an infection and also examined to see regardless of whether the pet develops antibodies to this virus. This work is getting done to help us greater have an understanding of how common SARS-CoV-two an infection may well be in pets as effectively as the feasible purpose of pets in the unfold of this virus.

The U.S. Office of Agriculture (USDA) maintains a checklistexternal icon

Exploration on animals and COVID-19

Exploration on SARS-Cov-two in animals is limited, but scientific tests are underway to study extra about how this virus can affect distinct animals.

  • Recent investigation demonstrates that ferrets, cats, and golden Syrian hamsters can be experimentally contaminated with the virus and can unfold the an infection to other animals of the very same species in laboratory settings.
  • A selection of scientific tests have investigated non-human primates as designs for human an infection. Rhesus macaques, cynomolgus macaques, Grivets, and common marmosets can grow to be contaminated SARS-CoV-two and grow to be unwell in a laboratory environment.
  • Mice, pigs, chickens, and ducks do not seem to grow to be contaminated or unfold the an infection dependent on effects from these scientific tests.
  • Facts from just one research counsel some pet dogs can get contaminated but may well not unfold the virus to other pet dogs as very easily in comparison to cats and ferrets, which can very easily unfold the virus to other animals of the very same species

These results were dependent on a little selection of animals, and do not present regardless of whether animals can unfold an infection to persons. Extra scientific tests are desired to have an understanding of if and how distinct animals could be afflicted by COVID-19.

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