MARYLAND HEIGHTS, MO (KTVI-FOX2now.com) - Flu fears are rising, but flu vaccines are dwindling. What do you do if you still need one? Do you get one even if you are sick? How sick do you need to be in order to stay home? Dr. Hilary Babcock, Infectious Disease Specialist at Barnes-Jewish and Washington University answered these questions and more about the flu.
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