Heat-killed Lactobacillus casei confers broad protection against influenza A virus primary infection and develops heterosubtypic immunity against future secondary infection.

Sci Rep · 2017 · PMC5727132 · PMID 29234060

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highly significantno p-value reported

These results are highly significant because mice with heat-killed DK128 pretreatments can be protected against lethal influenza virus infection, resulting in 100% survival and prevention of weight loss.

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