MISCELLENOUS
VACCINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Once you have Influenza A, you should never be sick from that specific pathogen again.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -If you have influenza A, you will have some or all of these symptoms: fever and chills. headache and muscle aches. feeling tired and weak.
Detailed explanation-2: -From these results, it can be concluded that antibody-based immunity to HA induced by natural infection is long-lived (more than 50 years) and might perhaps be lifelong.
Detailed explanation-3: -Antigenic drift is when changes to the flu virus happen slowly over time. It happens with both influenza A and influenza B viruses. The changes happen often enough that your immune system can’t recognize the flu virus from year to year. That is why you need to get a new flu vaccine each year.
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