- Low risk of COVID-19 transmission by fomites (surface contact) in real-life conditions. Environmental contamination leading to SARS-CoV-2 transmission is unlikely to occur in real-life conditions, provided that standard cleaning procedures and precautions are enforced. https://www.thelancet.com/journals/laninf/article/piis1473-3099(20)30678-2/fulltext 26 comments science