Russian troops possibly received “significant doses” of radiation at Chernobyl nuclear plant, operator says April 2, 2022April 1, 2022
Effectiveness of Homologous and Heterologous COVID-19 Booster Doses Following 1 Ad.26.COV2.S (Janssen [Johnson & Johnson]) Vaccine Dose Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults — VISION Network, 10 States, December 2021–March 2022 March 30, 2022March 29, 2022
Safety Monitoring of COVID-19 Vaccine Booster Doses Among Persons Aged 12–17 Years — United States, December 9, 2021–February 20, 2022 March 5, 2022March 5, 2022
CDC says waiting longer between Pfizer, Moderna doses may reduce myocarditis risk February 23, 2022February 23, 2022
Covid-19 vaccine: Time between Pfizer and Moderna Covid-19 doses can be up to 8 weeks for some people, updated CDC guidance says February 23, 2022
US plans to roll out initial 10 million Covid-19 vaccine doses for children under 5 following FDA authorization, CDC document says February 9, 2022
CDC weighs increasing time between vaccine doses to lower risk of heart inflammation February 6, 2022February 6, 2022
CDC Charts Show Hospitalization Rates for Unvaxxed, 2 Doses, 3 Doses January 28, 2022January 28, 2022