Dr. Lana answers swine flu questions

Almost everyday we're hearing about another outbreak of the H1N1 virus, or a possible vaccine.

But how much do we really know about the swine flu?

Dr. Steven Lana, the medical director for the Buffalo School District, answers News 4 viewers' questions.

#1: Is it possible to get the H1N1 virus more than once?

#2: How long does the Swine flu shot last? Do we have to get this annually?

#3: If you get the Swine flu shot, do you also have to get the regular flu shot, or does the swine flu shot cover it all?

#4: My two year old son won't be able to get a flu vaccine due to an egg allergy. Will he be able to receive the H1N1 vaccine?

#5: I have diabetes and two clogged arteries. Do I need to get the H1N1 vaccine?

Watch video for Dr. Lana, with the information you need to know about swine flu.