
Never mind the grandparents...
...what about boy/girlfriends when teenagers?
7 publicly visible posts • joined 1 Oct 2008
I think it CAN kill within a day of displaying symptoms. More usually its 2-3 days. Hooray, right?
No, actually.
IIRC there is a prodrome of a few days with mild flu-like symptoms before you get the pneumonia. You are still infectious even though you're walking around saying to your family and co-workers "It's just a cold, really, stop making a fuss".