A dog in Hong Kong has a low-level infection of the new coronavirus

A pet canine in Hong Kong has a low-level infection with the new coronavirus that the animal might have gotten from its owner, raising considerations that the virus presently spreading around the globe can infect pets (SN: 3/four/20).

But specialists say it’s only a single case thus far, and there's at present no evidence that pets can truly get sick from the virus or move it to individuals or different animals.

“We don’t consider that this can be a major driver of transmission,” Maria Van Kerkhove, a technical advisor with the World Health Organization, stated in a news conference on March 5. “It’s only one instance … and so in fact it deserves far more research,” she stated.

Nasal and oral swabs from the canine, whose proprietor was infected with the new coronavirus, referred to as SARS-CoV-2 due to its similarity with the 2003 SARS virus, had examined weakly constructive, though the animal wasn’t showing any signs of disease, officers in China announced February 28. Officers from China’s Agriculture, Fisheries and Conservation Division remoted the dog in an animal facility in Hong Kong starting February 26.

These initial check results might have been the product of environmental contamination of the dog’s nose and mouth as it sniffed and licked contaminated objects and never signs of an precise an infection. But a subsequent test of nasal swabs on March 2, after the dog had been quarantined, was also constructive. The dog still has not proven any signs of disease associated to COVID-19. One other pet canine from one other patient can also be in quarantine, but has examined unfavorable for the virus.

There’s no present proof to recommend that canine can unfold the new coronavirus to other canine or to individuals, Chinese officials say.

As the canine’s exams are solely weakly constructive, it might be a dead-end host, which means that the virus is just not replicating at high sufficient levels in the canine to be transmitted to another person. The checks additionally depend on detecting small bits of the virus’s genetic code, which doesn't measure whether infectious virus that can infect one other host is present. Researchers at the moment are analyzing the genetic blueprint of the dog’s virus to study extra about it and the place it came from.

“We need to set up quite clearly what part animals may play in transmission. That's unknown,” Michael Ryan, government director of the WHO Well being Emergencies Programme, stated within the March 5 information convention. But animals getting contaminated is “not an uncommon or unprecedented discovering. It occurs often with emerging illnesses,” he stated.& &

There are other coronaviruses that infect pets. In canine, one sort may cause intestinal illness, and one other is part of an inventory of varied micro organism and viruses answerable for kennel cough. While a vaccine is on the market for the canine intestinal coronavirus, the American Animal Hospital Affiliation does not generally recommend it, because the infection sometimes causes delicate signs in young puppies and clears up on its own.& & &

Researchers reported in 2003 in Nature that cats could be infected with the coronavirus that causes SARS, or severe acute respiratory syndrome, and transmit it to other cats in the same cage, however they didn’t show any symptoms (SN: 11/18/03). The identical was true for ferrets, the researchers discovered, although the ferrets turned sick. There isn't a proof that pets performed a task within the SARS outbreak. &

As a primary precaution though, the U.S. Facilities for Disease Control and Prevention advises that pet house owners who are sick should prohibit contact with pets. Those who are ailing and should work together with animals should wear a face mask and wash their hands earlier than and after taking good care of their pets. &

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