Results 21 to 30 of about 1,065,378 (291)
Yellow fever virus live attenuated vaccine can rarely cause life-threatening disease. Inherited IFNAR1 deficiency was previously reported in one patient.
P. Bastard+44 more
semanticscholar +1 more source
Characterization of Yellow Fever Suspected Cases and Confirmed Outbreaks in a Southwest State, Nigeria, 2021 [PDF]
Background: Yellow fever (YF) is an acute viral hemorrhagic fever caused by the yellow fever virus and transmitted by Aedes mosquito species. Despite the availability of a very effective vaccine, yellow fever virus (YFV) remains a public health threat ...
Itse Olaoye+10 more
doaj +1 more source
Background: Childhood immunisation services have been disrupted by the COVID-19 pandemic. WHO recommends considering outbreak risk using epidemiological criteria when deciding whether to conduct preventive vaccination campaigns during the pandemic ...
K. Gaythorpe+13 more
semanticscholar +1 more source
The yellow fever (YF) virus is a Flavivirus, transmitted by Haemagogus, Sabethes or Aedes aegypti mosquitoes. The disease is endemic in forest areas in Africa and Latin America leading to epizootics in monkeys that constitute the reservoir of the disease.
Marcelo Nóbrega Litvoc+2 more
openaire +4 more sources
The Present and Future of Yellow Fever Vaccines
The disease yellow fever (YF) is prevented by a live-attenuated vaccine, termed 17D, which has been in use since the 1930s. One dose of the vaccine is thought to give lifelong (35+ years) protective immunity, and neutralizing antibodies are the correlate
Clairissa A. Hansen, A. Barrett
semanticscholar +1 more source
Yellow fever is endemic in Ghana and outbreaks occur periodically. The prodromal signs due to Yellow Fever Virus (YFV) infection are non-specific, making clinical signs unreliable as the sole criteria for diagnosis.
Lawrence Henry Ofosu-Appiah+9 more
doaj +1 more source
The Antenna Base Plays a Crucial Role in Mosquito Courtship Behavior [PDF]
Mosquitoes are vectors of diseases like malaria, dengue fever, yellow fever, chikungunya and Zika. For mosquito control it is crucial to understand their hearing system, as mosquitoes' courting behavior is mostly auditory. Many nonlinear characteristics of the mosquito hearing organ have been observed through behavioral studies and neural measurements.
arxiv +1 more source
The incidence and mortality of yellow fever in Africa: a systematic review and meta-analysis
Understanding the occurrence of yellow fever epidemics is critical for targeted interventions and control efforts to reduce the burden of disease. We assessed data on the yellow fever incidence and mortality rates in Africa.
Akuoma U. Nwaiwu+4 more
semanticscholar +1 more source
Changing epidemiology of yellow fever virus in Oyo State, Nigeria
Background Yellow Fever is an acute viral hemorrhagic disease endemic in tropical Africa and Latin America and is transmitted through infected mosquitoes.
Bassey Enya Bassey+9 more
doaj +1 more source
Recent sylvatic yellow fever virus transmission in Brazil: the news from an old disease
Yellow fever (YF) is an acute viral disease, affecting humans and non-human primates (NHP), caused by the yellow fever virus (YFV). Despite the existence of a safe vaccine, YF continues to cause morbidity and mortality in thousands of people in Africa ...
Natalia Ingrid Oliveira Silva+6 more
semanticscholar +1 more source