CDC is updating webpages with the term "mpox" to reduce stigma and other issues associated with prior terminology. This change is aligned with the recent World Health Organization decision.

Mpox Technical Reports

2022 Multi-National Mpox Outbreak

Monkeypox Technical Report

Due to the trajectory of the mpox outbreak, the mpox technical reports will be produced as needed moving forward, and not on a regular cadence.

These are technical reports intended for scientific audiences. Additional information, including materials targeted to the general public, are available on CDC’s mpox site.

November 18, 2022

NewNewSupplementary Analysis

This addition to Technical Report 4, is intended to provide updated national reproduction number estimates and to report newly created sub-national reproduction number estimates.

Read the Analysis
October 27, 2022

NewNewTechnical Report 4

The Multi-National Mpox Outbreak Report provides updates regarding CDC’s ongoing response to the mpox outbreak and includes preliminary results of new analyses that can improve understanding of the outbreak and inform further scientific inquiry.

Read the Report

Journals and Other Reports