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House Minority Whip Steve Scalise, R-La., joined by House Republican Conference Chair Elise Stefanik, R-N.Y., left, Rep. Andy Harris, R-Md., and members of the GOP Doctors Caucus, speaks during a news conference about the Delta variant of COVID-19 and the origin of the virus, at the Capitol in Washington on July 22, 2021. (AP Photo/J. Scott Applewhite)
House Minority Whip Steve Scalise, R-La., joined by House Republican Conference Chair Elise Stefanik, R-N.Y., left, Rep. Andy Harris, R-Md., and members of the GOP Doctors Caucus, speaks during a news conference about the Delta variant of COVID-19 and the origin of the virus, at the Capitol in Washington on July 22, 2021. (AP Photo/J. Scott Applewhite)

GOP vaccine push comes with strong words, few actions (access required)

Republican politicians are under increasing pressure to speak out to persuade COVID-19 vaccine skeptics to take the shots. But experts warn it may be too late.