Popular press article examining hugs and the impacts from aerosols. Not the most scientifice, but at least interviewed scientists on the subject. https://www.huffingtonpost.co.uk/entry/hugging-pandemic_uk_5f574715c5b62b3add4553fa?guccounter=1&guce_referrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8&guce_referrer_sig=AQAAABWPFw_mbCCLMcxmEcfGIpoGZz3TbC1STRRJWAHg97Or7AYeZvK4l3SouAfZ4Y7YnpgfUGrbO8veqmJ-Cg6jnr3jxur4R-MIGXrlZh1lxfDyrBzmldNT7-pCBttTT0-u-bdDRrGoQrdoGyEFfG3yx3NpGYmmyJro0GMai4EtzUvc