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Which Arm Gets Vaccinated Could Matter More Than You Think - SciTechDaily

Scientists have found that receiving a COVID-19 booster shot in the same arm as the initial dose triggers a faster and more effective immune response, thanks to primed macrophages in nearby lymph nodes. Scientists in Sydney have discovered that receiving a CO…

Source:SciTechDaily
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Which Arm Gets Vaccinated Could Matter More Than You Think - SciTechDaily
Receiving a booster in the same arm as the initial dose “primes” local lymph‑node macrophages, which then guide memory B cells to produce a faster, higher‑quality antibody response, an effect demonst… [+6120 chars]

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