That face masks were worn during the Spanish Influenza #pandemic is widely cited as rationale for face mask strategies against #CCPVirus. Just one problem: the conclusion of the time was face masks didn't work. https://books.google.com/books?id=R_o1AQAAMAAJ&pg=PA3&lpg=PA3&dq=kellogg+influenza+a+study+of+measures+adopted&source=bl&ots=xA_g4PdXm_&sig=ACfU3U1DNTQMz_X2v1c-M2Qm8A9pWVtWyQ&hl=en&sa=X&ved=2ahUKEwj9_P292MvoAhWSu54KHdV_AIwQ6AEwBXoECAsQMw #news #FactsMatter #facemasks