نتایج جستجو برای: sero epidemiology

تعداد نتایج: 106321  

Journal: :Journal of travel medicine 2011
Cristina Domingo Matthias Niedrig Joaquim Gascón Gustavo Palacios Noelia Reyes María José Malo Ole Wichmann Joaquim Ruiz Detlev Schultze Mirjam Schunk Sabino Puente Lasse Vinner Marjan Van Esbroeck Isabelle Schuffenecker Marc Grandadam Rogelio López-Vélez Antonio Tenorio

BACKGROUND Dengue viruses (DENV) are the most widespread arthropod-borne viruses, which have shown an unexpected geographic expansion, as well as an increase in number and severity of outbreaks in the last decades. Although the emergence of dengue is considered to be due to a number of complex factors, epidemiological studies have shown that some strains of dengue might be associated with incre...

2015
Denis Rwabiita MUGIZI Sofia BOQVIST George William NASINYAMA Charles WAISWA Kokas IKWAP Kim ROCK Elisabeth LINDAHL Ulf MAGNUSSON Joseph ERUME

Brucellosis is a key zoonosis of major public health, animal welfare and economic significance, and is endemic in livestock in Uganda. A cross-sectional epidemiological study was carried out to estimate the sero-prevalence of brucellosis and identify factors associated with sero-positivity in cattle in urban and peri-urban Gulu and Soroti towns of Northern and Eastern Uganda, respectively. A to...

2017
Muhammad Suleman Hyeong-Woo Lee Syed Sohail Zahoor Zaidi Muhammad Masroor Alam Nadia Nisar Uzma Bashir Aamir Salmaan Sharif Shahzad Shaukat Adnan Khurshid Mehar Angez Massab Umair Ghulam Mujtaba Rani Faryal

BACKGROUND Dengue virus is the causative agent of dengue fever, a vector borne infection which causes self-limiting to life threatening disease in humans. A sero-epidemiological study was conducted to understand the current epidemiology of dengue virus in Pakistan which is now known as a dengue endemic country after its first reported outbreak in 1994. METHODS To investigate the prevalence of...

2016
Nicola A Wardrop Lian F Thomas Elizabeth A J Cook William A de Glanville Peter M Atkinson Claire N Wamae Eric M Fèvre

Evidence suggests that the intracellular bacterial pathogen Coxiella burnetii (which causes Q fever) is widespread, with a near global distribution. While there has been increasing attention to Q fever epidemiology in high-income settings, a recent systematic review highlighted significant gaps in our understanding of the prevalence, spatial distribution and risk factors for Q fever infection a...

2015
Techalew Shimelis Kinfe Lemma Henock Ambachew Endale Tadesse

BACKGROUND Syphilis facilitates both HIV (human immunodeficiency virus) transmission and acquisition, reflecting the complex interplay between the two infections. Scarce information exists regarding syphilis epidemiology in Ethiopian context. Thus, this study determined the sero-prevalence of syphilis and associated risk factors in people with HIV infection. METHODS A cross-sectional study wa...

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