Geneva, May 4 -- International Clinical Trials Registry received information related to the study (ChiCTR2600123045) titled 'Development, test and evaluation of vaccination boosting strategy for the elderly based on behavioral economics theory: taking influenza vaccine as an example' on April 21.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Wuhan University

Condition: Influenza

Intervention: Control group:Usual messages sent by Hubei Provincial Government, Wuhan CDC, and Community Health Centers unified promotion format sent through: tiktok, neighborhood WeChat groups, CDC wechat offical accounts .At the end of the announcement, all community health centers' names and phone numbers are listed, but no sp...