Spanish Flu 1918
The Spanish flu was an influenza pandemic spread January 1918 to December 1920 infected 500 million people around the world, about a quarter of the world's population at that time.

2. Policemen wearing face masks provided by the Red Cross, during the Spanish flu in 1918
Spanish flu in 1918, Police officers in masks, Seattle Police Department
Photo Created: 1 December 1918
Photo Source: wikipedia






