‘public health leaders rebranded personal care as a display of patriotism and duty to make men to wear masks.’
‘In 1927, Edwin Jordan’s definitive study, published in the Journal of the American Medical Association as a series of articles and then as a book, determined that masks were effective when worn by patients already sick or by those directly exposed to victims, including nurses and physicians.’
Did you research this or are you just guessing?
I was indeed guessing but there is an interesting read
https://rarehistoricalphotos.com/masks-spanish-flu-1918/
‘public health leaders rebranded personal care as a display of patriotism and duty to make men to wear masks.’
‘In 1927, Edwin Jordan’s definitive study, published in the Journal of the American Medical Association as a series of articles and then as a book, determined that masks were effective when worn by patients already sick or by those directly exposed to victims, including nurses and physicians.’
Thanks!