Unlocking the immune puzzle: study evaluates the immune impact of second booster COVID-19 vaccine
US opens second COVID boosters to 50 and up, others at risk | AP News
COVID-19 Incidence and Death Rates Among Unvaccinated and Fully Vaccinated Adults with and Without Booster Doses During Periods of Delta and Omicron Variant Emergence — 25 U.S. Jurisdictions, April 4–December 25, 2021 | MMWR
U.S. authorizes second COVID booster for Americans 50 and older | Reuters
Omicron Subvariant Now Dominant in U.S.; FDA, CDC OK Second Booster for Adults Over 50 | The Hospital of Central Connecticut | CT
A Bivalent Omicron-Containing Booster Vaccine against Covid-19 | NEJM
Effectiveness of a COVID-19 Additional Primary or Booster Vaccine Dose in Preventing SARS-CoV-2 Infection Among Nursing Home Residents During Widespread Circulation of the Omicron Variant — United States, February 14–March 27, 2022 | MMWR
Does a second monovalent SARS-CoV-2 mRNA booster increase neutralizing activity to Omicron variants in nursing home residents and healthcare workers?
Increased resistance of SARS-CoV-2 Omicron variant to neutralization by vaccine-elicited and therapeutic antibodies - eBioMedicine
FDA approves updated COVID booster shots that target Omicron | PBS NewsHour
Omicron – NIH Director's Blog
Novavax says Omicron shot shows strong immune response as second booster | Reuters
Vaccines | Free Full-Text | COVID-19 Vaccine Booster Strategies for Omicron SARS-CoV-2 Variant: Effectiveness and Future Prospects
How booster shots can help protect you from Omicron | National Geographic
Bivalent COVID Shots May Hold Up Better Against Severe Omicron | MedPage Today
Vaccines | Free Full-Text | Is Booster Dose Strategy Sufficient for Omicron Variant of SARS-CoV-2?
Booster dose of BNT162b2 after two doses of CoronaVac improves neutralization of SARS-CoV-2 Omicron variant | Communications Medicine
ATAGI statement on use of the Moderna bivalent Original/Omicron vaccine | Australian Government Department of Health and Aged Care
Should people wait until the fall for a second booster? CDC panel weighs in.
COVID-19 boosters this fall? Most older adults are ready to roll up their sleeves
Experts: When you might need a second Covid vaccine booster shot
