The influenza A virus is known to form new strains every year. These strains are the result of small variations occurring at the level of the genome, which cause the virus to become different and no longer recognized by the immune system.
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The influenza A virus is known to form new strains every year. These strains are the result of small variations occurring at the level of the genome, which cause the virus to become different and no longer recognized by the immune system.
Read More
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