Results 51 to 60 of about 1,373,606 (217)

Trends in Crimean–Congo Hemorrhagic Fever in Iraq, 2023–2025: A Descriptive Ecological Study of National Surveillance Data and Public Health Response Activities

open access: yesHealth Science Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background Crimean–Congo hemorrhagic fever (CCHF) remains a significant zoonotic and public health threat in endemic regions, including Iraq, which has experienced repeated outbreaks over the past decade. Recent surveillance data suggest evolving transmission dynamics influenced by climatic variability, ecological conditions, and the intensity
Sirwan Sleman   +4 more
wiley   +1 more source

Crimean Hemorrhagic Fever: Ecologic and Epizootic Role of the Corvidae Family

open access: yesПроблемы особо опасных инфекций, 2008
The role of birds in the circulation of the virus of Congo-Crimean hemorrhagic fever (CCHF) is described in the paper. Investigation of 758 samples of birds revealed the virus CCHF antigen to be present in 19 (2.51 % ± 0.57) rooks' samples. Corvidae were
S. Yu. Vodyanitskaya   +7 more
doaj   +1 more source

Survey of Rift Valley Fever Virus Antibodies and Risk Factors in Small Ruminants in Maiduguri, Borno State, Nigeria: A Cross‐Sectional Serological Study

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
High seroprevalence of Rift Valley fever virus antibodies (47.9%) in small ruminants in Maiduguri indicates substantial past exposure. Age, sex, and residence in flood‐prone areas were significant risk factors, highlighting the need for targeted surveillance and vector control to reduce livestock and public health impacts.
Sani Mohammed   +8 more
wiley   +1 more source

Cellular immune response of Amblyomma sculptum and Amblyomma americanum to entomopathogenic fungi: Implications for biological tick control

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 3, Page 582-594, September 2026.
Amblyomma sculptum showed a plasmatocyte‐dominant haemocyte profile. Beauveria bassiana increased plasmatocytes and reduced granulocytes, whereas Metarhizium robertsii did not cause significant changes. Amblyomma americanum showed a granulocyte‐dominant haemocyte profile. Beauveria bassiana reduced total haemocytes and granulocytes. B.
Cárita de Souza Ribeiro‐Silva   +7 more
wiley   +1 more source

Crimean-Congo Hemorrhagic Fever Virus in Ticks from Migratory Birds, Morocco

open access: yesEmerging Infectious Diseases, 2013
Crimean-Congo hemorrhagic fever virus was detected in ticks removed from migratory birds in Morocco. This finding demonstrates the circulation of this virus in northwestern Africa and supports the hypothesis that the virus can be introduced into Europe ...
Ana M. Palomar   +8 more
doaj   +1 more source

An international study on emerging arboviral infections and blood safety

open access: yesTransfusion, Volume 66, Issue 9, Page 1786-1799, September 2026.
Abstract Background Emerging and re‐emerging arboviral infections are a risk to blood safety. We conducted an international survey on how blood establishments respond to current and future arbovirus threats. Study Design and Methods A questionnaire on arbovirus donor deferral strategies, pathogen reduction, and donation screening was distributed to ...
Piya Rajendra   +40 more
wiley   +1 more source

Estimates and prevention of Crimean-Congo hemorrhagic fever risks for health-care workers

open access: yes, 2007
Crimean-Congo hemorrhagic fever virus (CCHFV) is one of the most widespread pathogens causing viral hemorrhagic fever (VHF). A disease with the clinical and epidemiological features of Crimean-Congo hemorrhagic fever (CCHF) has been long known in Central

core   +1 more source

Subclinical Infections with Crimean-Congo Hemorrhagic Fever Virus, Turkey

open access: yesEmerging Infectious Diseases, 2012
To investigate Crimean-Congo hemorrhagic fever virus in Turkey, we conducted a seroepidemiologic survey during January-April 2009. Seroprevalence of infection was 10% in a sample from an outbreak region and increased with patient age, indicating that the virus had been previously present in Turkey.
Bodur, Hurrem   +4 more
openaire   +5 more sources

The Results of Detecting Genetic Markers of Infectious Disease Pathogens Transmitted by Ixodidae Ticks in Certain Regions of the Republic of the Congo

open access: yesПроблемы особо опасных инфекций
This study was conducted in order to identify genetic markers of pathogens (RNA, 16S rRNA or DNA) of natural-focal infectious diseases of bacterial, viral and rickettsial origin in suspensions of Ixodidae ticks collected in certain regions of the ...
E. V. Naidenova   +15 more
doaj   +1 more source

Crimean-Congo Hemorrhagic Fever in Bulgaria

open access: yesEmerging Infectious Diseases, 2004
We report the epidemiologic characteristics of Crimean-Congo hemorrhagic fever in Bulgaria, as well as the first genetic characterization of the virus strains circulating in the country in 2002–2003 that caused disease in humans.
Anna Papa   +3 more
doaj   +1 more source

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