MPR Weekly Dose 115 — Janus Kinase Inhibitor Approved for COVID-19; Varenicline Supply; Janssen Vaccine Limits Set; Test Safety Alert; Potential Hemodialysis Chemical Exposure

<p><span style="font-weight: 400;">Treatment approved for hospitalized COVID-19 patients; Update on Varenicline supply; Limits have been set for the Janssen COVID-19 vaccine; Safety alert issued for a COVID-19 test; And certain hemodialysis machines may carry the potential for chemical exposure.</span></p>