Influenza made its appearance in Ipswich in September of 1918. The state authorities took over the hospital that Oct. 6, and erected 50 tents. The 15th Infantry was put to the task. It was estimated that there were at least 1,500 cases of the flu in Ipswich during the height of this disease with at least 66 deaths.
The flu pandemic that spread throughout the world in 1918-1919 may have killed more people than the medieval Black Death.