Answer: pandemic

AnswerCrossword Clue
PANDEMICLarge-scale outbreak
PANDEMICUniversal
PANDEMICPrevalent all over
PANDEMICConsiderable outbreak
PANDEMICExisting everywhere
PANDEMICPlague, e.g.
PANDEMICNightmare for the C.D.C.
PANDEMICVery widespread
PANDEMICWidespread epidemic
PANDEMIC"The Last Ship" event
PANDEMICGlobal scare
pandemic(of a disease) Prevalent over a whole country or the world
pandemica widespread disease