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A member asked:

Could flu virus mutate every year?

A doctor has provided 1 answer
Dr. Jay Park answered

Yes: This is one of the reasons influenza vaccine has to be reformulated each year.

Dr Killian agreed

Answered 2/5/2014

4.5k views

Thank

Related Questions

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I was sick in 2013 with a nasty flu virus and I had a weird head pain from a headache that made my head twinge, it went away but now for the past year I have been getting sinus pain, I take nasal spray Flonase, which my primary gave me, I've done neti pot

A doctor has provided 1 answer

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I have had a bit of a virus since my flu vaccine nearly three weeks ago. My neck now feels a bit tender and sore in places, and its worrying me as I had thyroid cancer ten years ago. Could this be the virus, or should I be concerned?

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I have tested positive to the corona virus I have 2 children one is 7 years old and has flu symptoms just like me Im breastfeeding the 4 months old I just need some advice on how to care for both of them including myself without putting the infant ?

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Could my body fight off the flu virus without any medical intervention?

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I get frequent, chronic episodes of viral/cold/flu-like symptoms, that start when a virus is circulating, but last 2-4 months. What could this be?

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