The shingles vaccine may affect immunity in surprising ways.
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A vaccine given to stop a painful disease may be doing something unexpected years later: protecting the heart.
A new study based on 70,000 people in the US found that older adul… [+6460 chars]
A vaccine given to stop a painful disease may be doing something unexpected years later: protecting the heart.
A new study based on 70,000 people in the US found that older adul… [+6460 chars]