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University of New South Wales: Left or Right Arm? New Research Reveals Why Vaccination Site Matters for Immune Response
May 01, 2025
SYDNEY, Australia, May 1 -- The University of New South Wales issued the following news:

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Left or right arm? New research reveals why vaccination site matters for immune response

Scientists have uncovered why vaccines can elicit a stronger immune response if they are administered in the same arm.

Sydney scientists have revealed why receiving a booster vaccine in the same arm as your first dose can generate a more effective immune response . . .

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