Findings from a new report from the Centers for Disease Control and Prevention (CDC) suggest that certain community mitigation measures, such as school closures, social distancing, and mask wearing might be useful adjuncts to influenza vaccination during influenza seasons, particularly for populations at highest risk for developing severe disease or complications.
The report can be obtained at https://www.cdc.gov/mmwr/volumes/69/wr/pdfs/mm6937a6-H.pdf.