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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


March 18, 2019 / Vol. 68 / Early Release


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