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Older adults may have stronger immunity to bird flu, Penn study finds
Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...
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Older Adults May Be More Resistant To Bird Flu
PHILADELPHIA- Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the ...
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Research: Older Adults May Resist Bird Flu Better Than Kids
PHILADELPHIA— Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian influenza virus ...