Gov. Tim Walz and former Gov. Tim Pawlenty received COVID-19 vaccine booster shots Tuesday to promote immunization against the pandemic.
Walz and his predecessor received single-dose Johnson & Johnson shots in March at a mass vaccination event in Eagan and received boosters — now that they are advised — at a Cub Pharmacy in north Minneapolis along with Health Commissioner Jan Malcolm.
"These vaccines are one of the primary ways out of this pandemic and we want to get out of this damn thing as soon as possible," said Pawlenty, the Republican who received his booster jab in his right arm, while Walz received it in his left arm, in a sequel to their political humor from the March event.
More than 76% of eligible Minnesotans 12 and older have received at least first doses of COVID-19 vaccine, but state health officials urged more people to get their shots and seek boosters because the number of breakthrough infections is rising amid the spread of the delta variant.
"Immunity begins to wane at about six months. It doesn't just drop off a cliff. … The booster is just going to extend that protection and strengthen it against infection, which really helps to slow the spread in our communities," said Malcolm, who received a Moderna shot.
Boosters following two doses of Pfizer and Moderna vaccines are recommended only for seniors and younger adults with underlying health conditions or jobs that increase their infection risks, but are recommended for anyone who have received J&J doses.
More than 3.6 million people in Minnesota have received COVID-19 vaccine, according to the Centers for Disease Control and Prevention, but fewer than 300,000 received the one-dose J&J vaccine.
Federal and state booster recommendations allow for mixing of vaccine types. One recent U.S. study showed that J&J recipients gained more antibodies from any boosters, but that they gained the most when receiving the Pfizer or Moderna versions.