South Africa study shows boosters failed to block omicron, bolstering case for face masks, distancing and hand washing January 21, 2022January 21, 2022
Study Finds Two Pfizer Vaccine Doses Offer Less Protection Against Omicron Than Against Delta December 14, 2021December 14, 2021
Pfizer Says Booster Neutralized Omicron but Variant May Elude Two Doses December 8, 2021December 8, 2021
Can I Get a Flu Shot and Covid-19 Booster at the Same Time? And Other Answers to Your Flu Season Questions October 18, 2021October 18, 2021