FILE - In this Feb. 25, 2020, file photo, a resident wearing mask walks her dogs in Beijing. Pet cats and dogs cannot pass the new coronavirus on to humans, but they can test positive for low levels of the pathogen if they catch it from their owners. That's the conclusion of Hong Kong's Agriculture, Fisheries and Conservation Department after a dog in quarantine tested weak positive for the virus Feb. 27, Feb. 28 and March 2, using the canine's nasal and oral cavity samples.…

March 5, 2020