Covid trial in UK examines mixing different vaccines - BBC News
FDA approves updated COVID vaccines for this fall | AP News
Mix and match' Covid vaccine boosters are effective, NIH study finds
How effective are mix-and-match vaccines against COVID-19?
10 facts about Americans and coronavirus vaccines | Pew Research Center
Optimizing vaccine allocation for COVID-19 vaccines shows the potential role of single-dose vaccination | Nature Communications
What Americans think about COVID-19 vaccines | Pew Research Center
Inequalities in initiation of COVID19 vaccination by age and population group in Israel- December 2020-July 2021 - The Lancet Regional Health – Europe
Dynamics of inflammatory responses after SARS-CoV-2 infection by vaccination status in the USA: a prospective cohort study - The Lancet Microbe
First U.S. 'Mix and Match' COVID Booster Data Are In | MedPage Today
Vaccines | Free Full-Text | COVID-19 Vaccination Hesitancy among Healthcare Workers—A Review
U.S. will accept mixed doses of vaccines from international travelers | Zee Business
U.S. Public Now Divided Over Whether To Get COVID-19 Vaccine | Pew Research Center
Mix and match COVID-19 vaccines safe and effective: German study
Here's the latest on COVID-19 vaccines
COVID-19 Vaccines Advice
How the Mixed Messaging of Vaccine Skeptics Sows Seeds of Doubt - KFF Health News
Mixing and matching COVID-19 vaccines could provide superior immunity | Popular Science
Preliminary data suggests mixing Covid-19 vaccine increases reactogenicity | University of Oxford
Interim Estimates of Vaccine Effectiveness of Pfizer-BioNTech and Moderna COVID-19 Vaccines Among Health Care Personnel — 33 U.S. Sites, January–March 2021 | MMWR
WHO warns individuals against mixing and matching COVID vaccines | Reuters
Why intellectual property and pandemics don't mix | Brookings
Chart: Mix & Match Approach to COVID Vaccines is Paying Off | Statista
