MMWR  Early Release

For the immediate release of important public health information, MMWR   publishes some reports on the web outside of the routine weekly publication schedule. Reports published electronically or updates of those reports will be included in a printed issue of MMWR.  Reports published electronically will be available on this page until they are included in a print issue. MMWR   editorial policies are followed in the production of these reports. Submissions of reports for routine or emergent publication in MMWR   should be sent to editorsmmwr@cdc.gov.

January 21, 2022 / Vol. 71 / Early Release

• 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
• Effectiveness of a Third Dose of mRNA Vaccines Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults During Periods of Delta and Omicron Variant Predominance — VISION Network, 10 States, August 2021–January 2022

January 19, 2022 / Vol. 71 / Early Release

• COVID-19 Cases and Hospitalizations by COVID-19 Vaccination Status and Previous COVID-19 Diagnosis — California and New York, May–November 2021

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