From a leader’s perspective, at what point during a health issue should the public be informed? From a citizen’s perspective when should the public be informed of a health issue?

Link for video

after viewing the video :
writing prompt:
From a leader’s perspective, at what point during a health issue should the public be informed? From a citizen’s perspective when should the public be informed of a health issue? Why do these differ? What priorities should be maintained by a leader during these times?