Polaris Observatory

The authoritative resource for epidemiological data, modeling tools, training, and decision analytics to support global elimination of hepatitis B and C by 2030

The Polaris Observatory is an initiative of the CDA Foundation that provides epidemiological data, modeling tools, training, and decision analytics to support the global elimination of hepatitis B and C.

Polaris delivers the most up-to-date estimates of hepatitis B virus (HBV) and hepatitis C virus (HCV) disease burden and economic impact and helps countries design practical, evidence-based elimination strategies including sustainable financing approaches.

Our multidisciplinary teams of epidemiologists and analysts work directly with governments, health systems, researchers, and civil society partners in more than 110 countries and territories. Together, we assess current and future disease burden, model the health and economic consequences of action and inaction, and develop strategies aligned with country-defined elimination targets.

Through strong country-level and regional partnerships, Polaris collects and analyzes data for its global platform and publishes key findings to inform policy and program decision-making. To date, Polaris researchers have contributed to over 65 peer-reviewed publications on hepatitis epidemiology and economic impact, including articles in The Lancet, Journal of Viral Hepatitis, and Journal of Medical Economics.

Tools and Services

The Polaris Observatory offers the following tools and services to countries and territories interested in collaboration:

  • HCV disease burden modeling
  • HCV economic impact modeling
  • HBV modeling, including vertical transmission (vaccination and treatment), horizontal transmission, and disease burden
  • HBV economic impact modeling
  • Financing strategies for hepatitis screening, treatment, and elimination programs