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Marc Veldhoen

@marcveld.bsky.social

Repeated vaccination does not appear to significantly weaken the protective effect of influenza vaccine in the elderly: A test-negative case-control study in China

Does repeated influenza vaccination negatively impact vaccine effectiveness? No!

www.sciencedirect.co...
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Marc Veldhoen's avatar Marc Veldhoen @marcveld.bsky.social
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"Regardless of the vaccination history in the previous season, receiving the current season influenza vaccine is the best choice for the elderly population. Our study supports the initiative to vaccinate elderly individuals against influenza annually." 2/2

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