Data: The One Health Harmful Algal Bloom System (OHHABS)

Overview

The One Health Harmful Algal Bloom System (OHHABS) is a CDC surveillance system launched in 2016. State and territorial health departments and their designated environmental health or animal health partners can voluntarily report data to OHHABS.

Keep Reading: Participate in One Health Harmful Algal Bloom System (OHHABS)

Data collected through OHHABS can help CDC and partners better understand harmful algal blooms and prevent associated human and animal illnesses.

OHHABS collects data on:

  • Human illnesses
  • Animal illnesses
  • Harmful algal bloom events occurring in fresh, brackish, or saltwaters

Find OHHABS data by year in the reports below.

Summary Reports

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Summary Report – One Health Harmful Algal Bloom System (OHHABS), United States, 2021

Data summary of the 2021 One Health Harmful Algal Bloom System report.
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Summary Report – One Health Harmful Algal Bloom System (OHHABS), United States, 2020

Data summary of the 2020 One Health Harmful Algal Bloom System report.
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Summary Report – One Health Harmful Algal Bloom System (OHHABS), United States, 2019

Data summary of the 2019 One Health Harmful Algal Bloom System report.

Surveillance for Harmful Algal Bloom Events and Associated Human and Animal Illnesses — One Health Harmful Algal Bloom System, United States, 2016–2018

MMWR. Morbidity and Mortality Weekly Report / Vol. 69 / No. 50 / P. 1889–1894
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2016–2018 One Health Harmful Algal Bloom System (OHHABS) Report: Supplemental Tables and Figures

Supplemental tables and figures of the 2016-2018 One Health Algal Bloom System Report.
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Content Source:
National Center for Emerging and Zoonotic Infectious Diseases (NCEZID)