But the Royal National Institute of Blind People (RNIB) states that ‘allergies are not valid reasons for denying access or refusing service to guide dog owners and other assistance dogs’.

In 2016, she started the nonprofit Therapy Dogs of Long Island, which now brings certified dogs to people with physical or mental health challenges at private homes, schools and senior care facilities, in addition to hospitals.

Shapiro is among thousands of volunteers who answered the call of animal shelters nationwide to foster a pet amid the worsening coronavirus pandemic.The number of animals needing homes is likely to climb, said Susan Schroeder, of owner Bronx Tails cat rescue in New York City.

• Absolutely agree with Fr Julian Dunn (Letters, 10 August). • Don’t forget Hilda Ogden, Peggy’s cat in The Archers (Letters, 13 August). • Join the debate – email [email protected] • Read more Guardian letters – click here to visit gu.com/letters