fact check: ptfe sprayed on blue masks does not cause symptoms similar to covid-19
fact check: ptfe sprayed on blue masks does not cause symptoms similar to covid-19
in a facebook post, a doctor claims that a chemical in blue masks and cause covid symptoms in the wearer of these masks
claims that the blue masks sold in store can give one covid symptoms due to ptfe (polytetrafluoroethylene)
spread fear about masks
dr. chad hawk
coronavirus, mask, symptoms, polytetrafluroethelyne