Who was the pestient in 1945?

In 1945, the term "pestilent" typically refers to the widespread suffering caused by World War II, which ended that year. The war led to significant loss of life, displacement, and devastation across Europe and Asia. In terms of disease, the aftermath of the war also saw outbreaks of various illnesses due to poor living conditions and malnutrition. However, if you are referring to a specific individual or event, please provide more context.