Question

The difference between flu vaccine and influenza vaccine

Answer 1

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The difference is the added protection against another flu virus. ... Quadrivalent vaccine cannot cause influenza illness because the vaccine viruses used to make it are 'inactivated' (killed) or attenuated (weakened).



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Answer 2

Answer:

n influenza (flu) shot is a flu vaccine given with a needle, usually in the arm. Seasonal flu shots protect against the three or four influenza viruses that research suggests may be most common during the upcoming season.