nature.com articles 41598-018-35797-3
SCIENTIFIC papers show masks don't work, Mask dangers: https://www.bitchute.com/video/cBR0zTOh0bLV/
Canadian Workplace Test Confirms Dangerous Oxygen Deprivation https://www.bitchute.com/video/LP3BgJ8UofvO/
Over 3 times the risk of contracting influenza-like illness if a cloth mask is used:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4420971/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4420971/
https://bmjopen.bmj.com/content/5/4/e006577.full
data does not back cloth masks limit covid-19 experts say
Physiological Impact of Wearing an N95 Mask During Haemodialysis as Precaution against SARS in Patients With End-Stage Renal Disease: Pubmed article 15340662/.
Preliminary Report on Surgical Mask Induced De-oxygenation During Major Surgery: Pubmed article 18500410/
Rational use of face masks in the COVID-19 pandemic The Lancet - article S2213-2600(20)30134-X/
Cloth masks can increase infection
****From the WHO: "There is limited evidence that wearing a medical mask by healthy individuals in the households or among contacts of a sick patient, or among attendees of mass gatherings may be beneficial as a preventive measure.14-23 However, there is currently no evidence that wearing a mask (whether medical or other types) by healthy persons in the wider community setting, including universal community masking, can prevent them from infection with respiratory viruses, including COVID-19".****
Report on surgical mask induced de-oxygenation during major surgery: Pubmed article 18500410. Prolonged wearing of a surgical mask causes loss of intellect and cognitive performance due to decrease in blood oxygen and subsequent brain hypoxia. Some changes may be irreversible.