This study published on November 20, 2020, at Nature.com proves beyond a shadow of a doubt that people who are positive, or have tested positive for the SARS-CoV-2 coronavirus which is believed to cause COVID-19 and who ARE NOT symptomatic are NOT contagious carriers of the virus. THEY DO NOT SPREAD IT TO OTHER PEOPLE!

https://www.nature.com/articles/s41467-020-19802-w

Post-lockdown SARS-CoV-2 nucleic acid screening in nearly ten million residents of Wuhan, China

As reported at RT.com

https://www.rt.com/news/507402-wuhan-asymptomatic-cases-coronavirus-study/