Vaccine history, gender and influenza vaccination in a household context

► Individual vaccine uptake is dependent on own and co-residents vaccination history. ► Lowest uptake when an individual and a co-resident have not previously been vaccinated. ► Highest uptake when an individual and a co-resident have previously been vaccinated. ► More women than men are vaccinated for the first time when their spouse are routinely vaccinated. ► More women than men in marriage take action to protect their spouse from influenza.