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
Milwaukee Health Department to Offer Extended Use of Pfizer and Moderna COVID-19 Vaccines
A mix-and-match approach to COVID-19 vaccines could provide logistical and immunological benefits
Comparing the Pfizer and Moderna COVID-19 vaccines - ABC News
The powerful technology behind the Pfizer and Moderna vaccines | PBS NewsHour
Pfizer and Moderna: How 2 very different companies developed a COVID vaccine - ABC News
Pfizer, Moderna raising vaccine prices in Europe: report | The Hill
Covid: Pfizer, Moderna project $51 billion in combined vaccine sales this year
Pfizer (PFE), Moderna (MRNA) Covid Booster Vaccines Greenlighted by CDC Panel - Bloomberg
Comparing Pfizer, Moderna COVID-19 vaccines head-to-head
Moderna sues Pfizer over patents behind COVID-19 vaccine | AP News
Pfizer-BioNTech, Moderna and Sinovac: A look at three key COVID-19 vaccines - CNA
Pfizer and Moderna keeping a close watch on Omicron COVID-19 variant - Drug Discovery and Development
Moderna: Covid vaccine shows nearly 95% protection
Mixing Pfizer, AstraZ COVID-19 shots with Moderna gives better immune response -UK study | Reuters
Moderna suing Pfizer, BioNTech for patent infringement in development of COVID-19 vaccine | CBC News
COVID-19: Which vaccine could reach developing countries first?
Vaccinarea impotriva COVID-19 si imunizarea populatiei
Comparing mRNA COVID-19 Vaccines in Seniors
Pfizer și Moderna cresc prețurile vaccinurilor vândute UE, pe măsură ce varianta Delta se răspândește | Digi24
Moderna's Vaccine More Effective than Pfizer's | Harvard Magazine
Moderna and Pfizer vaccines for kids, compared
Comparing COVID-19 vaccines: Pfizer, Moderna and Johnson and Johnson
Focus: Pfizer, Moderna seen reaping billions from COVID-19 vaccine booster market | Reuters
How mRNA vaccines from Pfizer and Moderna work, why they're a breakthrough and why they need to be kept so cold
