![](http://www.ecns.cn/hd/2020/05/15/cc5361648c4046748e3b237dde52dc60.jpg)
Psychologist and neuropsychologist Lucia Ledesma Torres puts protective equipment on to her dog Harley to prevent the spread of the new coronavirus, COVID-19, in Mexico City, on May 13, 2020. Harley, a three-year-old Pug puppy, is part of the psychiatry and psychology service of a public hospital assigned by the government to care for patients with the coronavirus. As a co-therapist, Harley gives support and emotional assistance to doctors and nurses who have already spent at least 50 days in the first line treating patients with COVID-19. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/15/268c2153a32942cc91fa7a6d80a570f9.jpg)
Psychologist and neuropsychologist Lucia Ledesma Torres and her dog Harley arrive at a hospital in Mexico City, on May 13, 2020.(Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/15/8662444538cc4620a2399f4cf097fcf5.jpg)
Psychologist and neuropsychologist Lucia Ledesma Torres puts protective equipment on to her dog Harley to prevent the spread of the new coronavirus, COVID-19, in Mexico City, on May 13, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/15/1b441d7d85954151b838e7de68e12468.jpg)
Psychologist and neuropsychologist Lucia Ledesma Torres's dog Harley wears protective equipment to prevent the spread of the new coronavirus, COVID-19, in Mexico City, on May 13, 2020. (Photo/Agencies)