Guidance

Clade I mpox: affected countries

This page provides an overview of countries reporting clade I mpox cases (historic or current), indicating where there may be a risk of clade I mpox exposure.

Figure 1. African Region countries reporting laboratory confirmed clade I mpox (historic or current)

The situation may change rapidly in different countries. It is possible for mpox cases to be reported in countries who have not reported clade I mpox to date. Mpox of an unknown clade has been reported in Gabon but is presumed to be clade I (due to case travel history).

Given the continuing spread of clade I mpox, please check this webpage regularly for any updates to the countries included. This table is derived from the methodology outlined in the Mpox: scenarios and technical elements of preparedness and response for clade I technical briefing 9.

Table 1. Countries reporting clade I mpox where there may be a risk of clade I mpox exposure

Country Likelihood of exposure to clade I mpox
Democratic Republic of the Congo Higher
Burundi Higher
Uganda Higher
Central African Republic Lower
Kenya Lower
Republic of the Congo Lower
Rwanda Lower
Gabon Lower
Cameroon Clade I mpox previously reported but not in 2024
Sudan Clade I mpox previously reported but not in 2024
South Sudan Clade I mpox previously reported but not in 2024

There are reports of single imported clade I mpox cases in the following countries.countries outside of the African region. There is no evidence of transmission in country and thus the risk of exposure is considered minimal:

  • Canada (with reported travel history to a clade I affected African country)
  • Germany (with reported travel history to Rwanda)
  • India (with reported travel history to the United Arab Emirates)
  • Sweden (with reported travel history to a clade I affected African country)
  • Thailand (with reported travel history to a clade I affected African country)
  • United States (with reported travel history to a clade I affected African country)

The United Kingdom has reported an imported clade I mpox case (with reported travel history to mpox clade I affected countries in Africa), with 3 further cases identified in household contacts.

These countries are not considered as clade I mpox affected for purposes of testing or guidance. Reported travel history is not necessarily indicative of acquisition in-country and investigations may be ongoing.

Updates to this page

Published 14 October 2024
Last updated 26 November 2024 + show all updates
  1. Updated information for imported clade I mpox cases in countries outside of the African region.

  2. First published.

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