Gay and bisexual men in Australia adhering to COVID-19 social distancing restrictions are having less casual sex, which is offering hope for a reduction in new HIV and sexually transmitted infections.New research published in the Journal of AIDS (JAIDS) by the University of New South Wales’ Kirby Institute reveals a steep 84% drop in casual sex had by gay and bisexual men in Australia since the start of the pandemic and introduction of physical distancing measures in the country from March