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Volume 32, Number 4—April 2026

Dispatch

Outbreak of Dengue Virus Serotype 3, Republic of the Marshall Islands, 2019–2021

Tomás M. LeónComments to Author , Jill McCready, Erlynda Chutaro, Janet McAllister, Bobson Solomon, and Limb K. Hapairai
Author affiliation: Pacific Island Health Officers’ Association, Honolulu, Hawaii, USA (T.M. León, L.K. Hapairai); Republic of the Marshall Islands Ministry of Health and Human Services, Majuro, Marshall Islands (J. McCready, E. Chutaro, B. Solomon); Centers for Disease Control and Prevention, Atlanta, Georgia, USA (J. McAllister); City of New Orleans Mosquito Termite & Rodent Control Board, New Orleans, Louisiana, USA (J. McAllister)

Main Article

Figure

Number of confirmed cases per atoll in an outbreak of dengue virus serotype 3, Republic of the Marshall Islands, 2019–2021. Bars show weekly case counts. Although the first case was detected on Ebeye island in the Kwajalein atoll in May 2019, effective environmental sanitation and other vector control measures kept case counts low there, while cases spiked in Majuro atoll and persisted for >1 year.

Figure. Number of confirmed cases per atoll in an outbreak of dengue virus serotype 3, Republic of the Marshall Islands, 2019–2021. Bars show weekly case counts. Although the first case was detected on Ebeye island in the Kwajalein atoll in May 2019, effective environmental sanitation and other vector control measures kept case counts low there, while cases spiked in Majuro atoll and persisted for >1 year.

Main Article

Page created: March 04, 2026
Page updated: April 15, 2026
Page reviewed: April 15, 2026
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