Categories Articles COVID became much more fatal at the end of the year, 2020 data shows Post author By crystalg Post date December 23, 2021 Study Finds Tags 2020, Became, COVID, Data, fatal, More, Much, shows, year ← See the presentations that hot healthcare and biotech startups used to raise millions from top VCs → The Omicron Variant Appears Less Likely to Cause Severe COVID-19 Illness Than Delta