The role of facemasks and hand hygiene in the prevention of influenza transmission in households: results from a cluster randomised trial; Berlin, Germany, 2009-2011.

BMC Infect Dis · 2012 · PMC3285078 · PMID 22280120

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borderline significantno p-value reported

In this subset of 60 household contacts, we found a borderline significant protective effect of the MH intervention against laboratory confirmed influenza infection compared with the control group after adjustment for potential confounders (adjusted OR = 0.13; 95% CI = 0.01-1.28; p = 0.08; Table 4 ).

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