It rather illustrates that you cannot overcome simple human nature among the populace.
Whether that extends to this lady unconsciously negating her own advice even while she is giving it, to 'panic buying' in the shops, as human beings, we do react in ways that directly adversely affect the situation we are trying to deal with.
Italy has locked down its citizens in huge areas, while still allowing planes and trains to come and go as normal, which again rather negates the point of the restrictions.
The simple fact is, this virus will spread, peak, reduce, and die out.
As a result, a very very small section of the world population will die, mainly because of underlying health problems, which seems to be everyone who has died thus far as i understand it, and the remaining healthy population with either contract the virus and get over it, or not contract it at all.
That is the way viruses affect us as a world population - they always have, and for the foreseeable future, they always will.