2023 is shaping up to be a tough and uncertain year for COVID-19 players of all sizes.
And Sanofi's COVID-19 vaccine has scored a regulatory green light in the United Kingdom.
Please read below for the latest updates. Daily COVID-19 tracker entries from April 14 to Aug. 31 can be found here.
UPDATED: Wednesday, Dec. 21 at 10:05 a.m. ET
