Impact of the COVID-19 Vaccination Program on Case Incidence, Emergency Department Visits, and Hospital Admissions among Children Aged 5–17 Years during the Delta and Omicron Periods —United States, December 2020 to April 2022
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- europepmc
- last seen: 2026-05-19T01:45:01.086888+00:00
- unpaywall
- last seen: 2026-05-21T05:10:58.409756+00:00
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