- Mitze T., Kosfeld R., Rode J., Wälde K. Face Masks Considerably Reduce COVID-19 Cases in Germany: A Synthetic Control Method Approach. IZA – Institute of Labor Economics (Germany);2020.ISSN: 2365-9793, DP No. 13319.
From DANMASK19; Reduction in release of virus from infected persons into the environment may be the mechanism for mitigation of transmission in communities where mask use is common or mandated, as noted in observational studies. Thus, these findings do not provide data on the effectiveness of widespread mask wearing in the community in reducing SARS-CoV-2 infections. They do, however, offer evidence about the degree of protection mask wearers can anticipate in a setting where others are not wearing masks and where other public health measures, including social distancing, are in effect. The findings also suggest that persons should not abandon other COVID-19 safety measures regardless of the use of masks.
While we await additional data to inform mask recommendations, communities must balance the seriousness of COVID-19, uncertainty about the degree of source control and protective effect, and the absence of data suggesting serious adverse effects of masks (45).
Mr. Ross, here is some proof for you. A German study, reference above, stating that masks could prevent transmission by 40 to 60 percent.
The Danish study, DANSKMAKS19, was inconclusive. I am assuming that this is the study referenced. More proof is provided on the Mayo Clinic website.
Masking is a simple means to help prevent the spread of Covid-19. No one likes wearing them and to require it in outdoor settings seems extreme. Masks are not perfect but, they help. That is a scientifically proven fact.
As far a comparing Covid with the flu, look at the numbers. We have lost over half a million people to covid in a year. The flu comes nowhere close.
Sincerely, Bruce Banister