From personal experience, when sick with a cold or flu, I'm most of the time laying down. When I first stand up I may experience dizziness. And then it calms down, but other times it doesn't-...
It is estimated that 50 to 60 % of those who have the Avian Flu do not survive. For some, the illness takes them quickly with overwhelming fluids filling in the lungs, others may need long term...
You will be protected for life against that exact subtype/strain of the flu virus that was contained in the vaccine (or that you caught which caused you to be ill), and you will likely also have some...