I see you have flu-like symptoms & a red bull's-eye rash; it could be this tick-borne illness first identified in 1975
[DOC] [TLE] First Symptoms of Lyme Disease and Treatment Options [PAR] 1975, Lyme disease first recognized by Allen Steere, MD, in Lyme, CT. ... First 
Stage: Symptoms of Lyme is usually the appearance of a bull's eye rash on the 
skin ...