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
Vaccine observation period suspended to speed up booster programme | UK Healthcare News
COVID-19 vaccines and menstrual cycles – Apple Women's Health Study
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
Changes to periods after Covid vaccines may be common, survey suggests
Do coronavirus vaccines affect periods? A new study says they do. - The Washington Post
FDA shortens period between Moderna vaccine and booster to 5 months : Coronavirus Updates : NPR
COVID-19 vaccine can cause temporary delay in menstruation
Menstrual irregularities and vaginal bleeding after COVID-19 vaccination reported to v-safe active surveillance, USA in December, 2020–January, 2022: an observational cohort study - The Lancet Digital Health
Covid Vaccines Temporarily Affect Periods, New Study Shows - The New York Times
COVID Vaccines Can Temporarily Affect Menstruation, and Studying That Matters - Scientific American
COVID-19 vaccines, irregular periods and spike protein shedding | Nebraska Medicine Omaha, NE
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
COVID vaccination impact on menstrual cycle appears to be small and short lived | Imperial News | Imperial College London
Coronavirus (COVID-19) Update: FDA Shortens Interval for Booster Dose of Moderna COVID-19 Vaccine to Five Months | FDA
Do coronavirus vaccines affect periods? A new study says they do. - The Washington Post
Do COVID Vaccines Affect the Menstrual Cycle? | BU Today | Boston University
Women's Periods May Be Late After Coronavirus Vaccination, Study Suggests - The New York Times
Do COVID-19 vaccinations increase the length of the menstrual cycle?
Some Formerly Menstruating People Had Unexpected Bleeding After COVID Vaccine