News Tennessee Sen. Lamar Alexander to self-quarantine for 14 days after staffer tests positive for coronavirus May 10, 2020Anna Celia Gallegos, Nashville TennesseanComments Off on Tennessee Sen. Lamar Alexander to self-quarantine for 14 days after staffer tests positive for coronavirus The 79-year-old Republican is doing well and has no symptoms of the respiratory illness, according to a Sunday night statement from his office.