Source: https://youtu.be/TibZojkm5uA?t=1363
Also here (poorer quality): https://youtu.be/5DO91C3KvSo?t=2921
Data from China is looked at in this article:
Has the Evidence of Asymptomatic Spread of COVID-19 been Significantly Overstated?
https://dailysceptic.org/has-the-evidence-of-asymptomatic-spread-of-covid-19-been-significantly-overstated-2/
(archived here: https://archive.ph/xTCJ7)
More articles on asymptomatic transmission:
Study claiming new coronavirus can be transmitted by people without symptoms was flawed
https://www.science.org/content/article/paper-non-symptomatic-patient-transmitting-coronavirus-wrong
(archived here: https://archive.ph/XVsth)
Debunked, the myth of asymptomatic Covid transmission
https://www.conservativewoman.co.uk/debunked-the-myth-of-asymptomatic-covid-transmission/
(archived here: https://archive.ph/5NbBJ)
My video in Bitchute (compilation about asymptomatic transmission)
https://www.bitchute.com/video/lIj22KttYq7z/
2:19
:40
:30
2:15
2:35
3:43