I think you're right but I thought of one other counterexample, Marburg virus (named for the site of its first outbreak, near Frankfurt, Germany). https://en.w

I think you're right but I thought of one other counterexample, Marburg virus (named for the site of its first outbreak, near Frankfurt, Germany). https://en.wikipedia.org/wiki/Marburg_virus_disease#1967_outbreak https://en.wikipedia.org/wiki/Marburg_virus_disease#1967_out...