マスクの重要性の論文 Nature Medicine, 4/3付け電子版, brief communication

タイトル：
Respiratory virus shedding in exhaled breath and efficacy of face masks

アブストラクトの結語：
"Our results indicate that surgical face masks could prevent transmission of human coronaviruses and influenza viruses from symptomatic individuals."

https://www.nature.com/articles/s41591-020-0843-2?fbclid=IwAR0vRNXzkiIyu22gnHFg9v_o6wDMskmzqDwrxEvyoWdAMbI4gGLhM-6zizQ