In China, there is a sentence called “Doggy grabs rats, mind your business”. But there's a bunch of nosy dogs in New York that catch rats. Every Friday, the rat catcher is on time and the storm has been going on for over 20 years.

"We usually train to bite the rat's neck first, shake the mouse and throw it aside, and catch the other one." Sometimes they want to eat the mice, and we don't like it."
Although rats carry a number of infectious diseases and bacteria, rat hunters are not concerned about hygiene. According to Team Leader Richard, while dogs can be vaccinated, vaccines can only prevent four diseases. What's amazing is, "The other 187 can't be prevented, but dogs can produce antibodies, and for the last 25 to 30 years, none of us have been sick." "We've never been infected or diseased, and we'll just wash up when we get home."