https://www.sciencedaily.com/releases/2020/12/201201091831.htm > In the absence of human-to-human contact, in millions of households worldwide, animals have stepped into the breach for many people, providing much-needed comfort via cuddles, pats and a constant physical presence. > A new study published by University of South Australia researchers points to the lifesaving role that pets have played in 2020 and why governments need to sit up and take notice.