Vampire bats are social creatures that build relationships through grooming and food-sharing, but when they feel ill, they self-isolate and call out for contact far less
Source:
https://www.newscientist.com/article/2242385-vampire-bats-practise-social-distancing-when-they-feel-ill/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home