29+ Spanish Flu 1918 People Wearing Masks Gif. Who knew this and wrote about it in study done by dr. Mask wearing, bacterial pneumonia infections, and the 1918 flu.

San Francisco forced people to wear masks during the 1918 ...
San Francisco forced people to wear masks during the 1918 ... from s.hdnux.com
An article from 2008 on the u.s. Mask wearing, bacterial pneumonia infections, and the 1918 flu. But people knew that contagion could be spread by sick people for millennia masks are only about medical politics as viral disease isn't infectious it's poisoning disguised as infectious.

Measures to curb the spanish flu's spread in.

Spanish flu was caused by vaccination. Centers for disease control's website describes how sick wwi soldiers could pass. What did people in masks die from? Who knew this and wrote about it in 2008?