Look for high profile people to suddenly become scarce. Because once such people are effected, You’ll see a big coverup go into place to ensure as many people as possible become infected before realization sets in.
I am waiting for the govt types to suddenly take vacation, or just disappear.
That when you know situation is spiralling.
Also if suddenly the more vocal hollywood types suddenly have a cruise, or go on extended euro vacation.
I heard a report that CDC personnel chartered a flight to get somewhere because coordinating travel was difficult.
Youbetcha.