Explanation: Wearing a mask does not cause hypoxia or hypercapnia in healthy people, so it is not the origin of diseases such as cancer.Read the Full Article (Maldita.es)
This false claim originated from: Youtube
The #CoronavirusFacts database records fact-checks published since the beginning of the COVID-19 outbreak. The pandemic and its consequences are constantly evolving and data that was accurate weeks or even days ago might have changed. Remember to check the date when the fact-check you are reading was published before sharing it.