摘要
To the Editor:Intranasal spray vaccines(ISVs)can produce cellular immunity against severe acute respiratory syndrome virus 2(SARS-CoV-2)variants and have good safety and protective effects.[1]However,the attitudes of vaccination service providers toward ISVs have rarely been studied.This study investigated the attitudes of service providers towards vaccination processes that require optimization and improvement.
基金
Natural Science Foundation of Beijing Municipality-Haidian Original Innovation Joint Fund Project(No.L222028)
Beijing Municipal Science&Technology Commission(No.Z221100007922018)
