Sen. Ron Johnson Tests Positive for COVID-19

Senate Homeland Security and Governmental Affairs Chairman Ron Johnson (R-Wis.) speaks in Washington on Sept. 16, 2020. Manuel Balce Ceneta/AP Photo

A top Republican senator tested positive for COVID-19, the latest member of the party to receive the diagnosis.

Senate Homeland Security Chairman Ron Johnson (R-Wis.) was exposed to someone who tested positive on Sept. 14, his spokesman Ben Voelkel said in a statement on Saturday.