Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link

Disclaimer: Early release articles are not considered as final versions. Any changes will be reflected in the online version in the month the article is officially released.

Volume 32, Number 7—July 2026

Research

Prognostic Value of PCR Cycle Threshold Value in Crimean-Congo Hemorrhagic Fever, Iraq, 2022–2023

Raghad I. Khaleel, Ihab R. Aakef, Riyadh A. Al-hilfi, Hussein A. Hasan, Iman M. Aufi, Hawraa A. Shakir, Ahmed A. Hussein, Noora A. Abdulhadi, Zainb A. Mohsin, Amal A. Raheem, Sarah W. Ahmed, Ghazwan A. Baghdadi, Chiori Kodama, Antoine Chaillon, Anaïs LegandComments to Author , Pierre Formenty, Sinan G. Mahdi, and Adnan Khamasi
Author affiliation: Central Public Health Laboratory, Baghdad, Iraq (R.I. Khaleel, H.A. Hasan, I.M. Aufi, H.A. Shakir, A.A. Hussein, N.A. Abdulhadi, Z.A. Mohsin, A.A. Raheem, S.W. Ahmaed); Communicable Disease Control Center, Baghdad (I.R. Aakef, G.A. Baghdadi, S.G. Mahdi); Directorate of Public Health, Ministry of Health, Baghdad (R.A. Al-hilfi); World Health Organization Eastern Mediterranean Regional Office, Cairo, Egypt (C. Kodama); World Health Organization Emergencies Programme, Geneva, Switzerland (A. Chaillon, A. Legand, P. Formenty); World Health Organization Country Office, Baghdad (A. Khamasi)

Main Article

Figure 2

Confirmed Crimean-Congo hemorrhagic fever cases and CFRs by month in study of prognostic value of PCR cycle threshold for Crimean-Congo hemorrhagic fever, Iraq, 2022–2023. CFR was reported if >5 cases were confirmed in that month. CFR, case-fatality ratio.

Figure 2. Confirmed Crimean-Congo hemorrhagic fever cases and CFRs by month in study of prognostic value of PCR cycle threshold for Crimean-Congo hemorrhagic fever, Iraq, 2022–2023. CFR was reported if >5 cases were confirmed in that month. CFR, case-fatality ratio.

Main Article

Page created: May 21, 2026
Page updated: June 11, 2026
Page reviewed: June 11, 2026
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
file_external