Pfizer to seek authorization for booster dose of its Covid-19 vaccine - STAT
Following FDA, ACIP recommends COVID-19 booster shots | CIDRAP
Pfizer data suggest third dose of Covid-19 vaccine 'strongly' boosts protection against Delta variant | CNN
FDA authorizes another booster dose of the Pfizer or Moderna COVID-19 vaccine for people age 50 and up - The Boston Globe
FDA expands Pfizer Covid booster eligibility to 16- and 17-year-olds
Pfizer asks FDA to authorize Covid booster shots for all adults
Tense decision-making as CDC joins FDA in recommending Pfizer booster shot for 65 & up, people at high risk and those with occupational exposure to COVID-19
FDA greenlights Pfizer booster shot for certain groups; CDC advisory panel votes to recommend boosters | AHA News
Pfizer Makes Its Case for COVID Booster Shots | MedPage Today
Pfizer submits initial data for COVID-19 vaccine booster authorization | Reuters
Insight: Top scientists question the need for COVID-19 booster shots | Reuters