Ba'a da wata sanarwa cewa cutar ta kasance a cikin dakarun da ke sauka a Milford Haven. Henry ya isa London a ranar 28 ga Agusta ba da daɗewa ba bayan yakin Bosworth, kuma cutar ta barke a ranar 19 ga Satumba 1485; ta kashe mutane dubu da yawa a ƙarshen Oktoba a wannan shekarar. Daga cikin wadanda aka kashe sun kasance manyan mayors biyu, shida aldermen, da sheriffs uku. Wannan mummunar cuta ba da daɗewa ba an san shi da cutar gumi. An dauke shi da bambanci da Mutuwar Baƙi, da annobar annoba, ko wasu annoba da aka sani a baya saboda cutar gumi wanda ya ba shi suna da saurin sauri da mutuwa. Ya kai Ireland a 1492, lokacin da Annals na Ulster ya ga mutuwar James Fleming, Baron na huɗu na tsawon sa'o'i 7 daga Battle of Bosworth, kuma cutar ta ɓarke a ranar 19 ga Satumba 1485; ya kashe mutane dubu da yawa a ƙarshen Oktoba a wannan shekarar.
Henry na bakwai