マスク・・しないよりまし

布マスクの着用は禁止した方がいいレベルだね。変に安心させてしまう。 https://t.co/gl03ImyzST

— Spica (@Kelangdbn) May 17, 2020

COVID - 19 FACT SHEETS & FLYERS

引用文献がないのでなんとも言えんなあ。
Can DIY Masks Protect Us from Coronavirus?
2020-03-04



Testing the Efficacy of Homemade Masks: Would They Protect in an Influenza Pandemic?
ArticlePDF Available
August 2013Disaster Medicine and Public Health Preparedness 7(4):413-418
DOI: 10.1017/dmp.2013.43
SourcePubMed

Conclusion: Our findings suggest that a homemade mask should only be considered as a last resort to
prevent droplet transmission from infected individuals, but it would be better than no protection.
(Disaster Med Public Health Preparedness. 2013;0:1–6)

布マスクでも、つけないよりましだ、と。

6 Apr 2020
Effectiveness of Surgical and Cotton Masks in Blocking SARS–CoV-2: A Controlled Comparison in 4 PatientsFREE

In conclusion, both surgical and cotton masks seem to be ineffective in preventing the dissemination of SARS–CoV-2 from the coughs of patients with COVID-19 to the environment and external mask surface.

感染した人がマスクをして咳すると、不織布マスクでも布マスクでもウイルス拡散を抑止する効果はたいしてない、と。



・・・・布マスク・・・しないよりましに一票だな、おれは。