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J&J says second shot boosts protection for moderate-severe COVID-19 to 94%
By Julie Steenhuysen
Pfizer says its COVID-19 vaccine works well for kids ages 5-11
By Tina Hesman Saey
Pfizer-BioNTech say low dose of its COVID-19 vaccine is safe and effective for kids 5-11
By Karen Weintraub
Second dose of Johnson & Johnson vaccine increases protection against covid-19, maker says
By Ben Guarino
Covid Vaccine Prompts Strong Immune Response in Younger Children, Pfizer Says (Published 2021)
By Apoorva Mandavilli
Parents May Hesitate to Vaccinate Younger Children Against Covid
By Dana Goldstein & Sarah Mervosh
When will kids get COVID vaccine? Your Pfizer questions, answered.
By Adrianna Rodriguez