With the outbreak of viruses like Zika, chikungunya, and dengue on the rise, public health officials are desperate to stop transmission.
It is worth noting that two - thirds of Republicans support investing more money in research on the virus and investing more money on preventing the spread of Zika in the U.S., but slightly less than half support helping women in areas in the U.S.
with outbreaks of the virus access reproductive health services.
Not exact matches
The agency color - codes the severity
of the
outbreak using a legend
of bright green for states
with minimal flu activity, rising to deep red for those inundated by the
virus.
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With 1,118 reported cases and a death toll at 41, the current outbreak of the West Nile virus is the biggest in U.S. history and also its fastest, with las
With 1,118 reported cases and a death toll at 41, the current
outbreak of the West Nile
virus is the biggest in U.S. history and also its fastest,
with las
with last...
The topic
of preventing the Ebola
virus in New York State became part
of the Governor's race, when the Republican candidate proposed that flights be banned from countries
with Ebola
outbreaks.
World authorities are fighting to limit the effects
of the
virus, but 103 people have already died in Mexico, where the current
outbreak took place,
with 1,600 people infected.
The president said government was prepared and had put measures in place to deal
with any possible future
outbreak of the
virus in the country.
In another example, Epstein's laboratory at NYU is working
with the city's public health department to model potential
outbreaks of Zika, a mosquito - borne
virus that can lead to catastrophic birth defects.
The
virus is transmitted from person to person through contact
with infected blood or bodily fluids, but the origin
of each
outbreak is ultimately linked to wildlife.
In fact, the pattern looked like that
of a protracted hospital
outbreak in which patients had been infecting each other over many years,
with viruses becoming isolated, building up very different signatures
of mutations, and reinfecting patients via surgical equipment or blood supplies.
With increasing population growth in West Africa, the frequency
of contact between humans and natural Ebola
virus hosts such as bats will likely rise, potentially leading to more catastrophic
outbreaks.
Ebola
virus causes severe hemorrhagic fever in humans and nonhuman primates
with high mortality rates and continues to emerge in new geographic locations, including West Africa, the site
of the largest
outbreak to date.
High - throughput molecular detection
of hemorrhagic fever
virus threats
with applications for
outbreak settings
More than 28,600 people were infected
with the
virus in West Africa during the
outbreak, and 11,300
of those people died, Bowen said.
This suggests that a greater understanding
of the mechanisms that drive inter-pandemic influenza epidemics may increase our capacity to predict the timing
of major
outbreaks associated
with novel pandemic influenza
viruses in the future.
With redoubled efforts and improved access to insecure areas, national and global officials are optimistic they can quash the new
outbreak quickly and still meet the goal
of stopping worldwide transmission
of the
virus in 2016.
In fact, on 11 May, the DRC's Ministry
of Health notified the World Health Organization
of a new
outbreak of the
virus in that country,
with 37 suspected cases in seven villages so far, and several deaths.
In the current
outbreak, there has been only one instance
of local Zika
virus transmission in the country (a case
of apparent sexual contact
with an infected individual in Texas).
The finding
of virus in the brain could also be important, since the most devastating impact
of the current
outbreak in Brazil appears to be children
of infected mothers born
with microcephaly — abnormally small heads and, in some cases, incomplete brain development.
All influenza
viruses ultimately come from birds, and the paper begins the somewhat operatic and knotty story
of this
outbreak's origins
with an H1N1 first isolated in swine in 1930, which itself was a close relative
of the
virus that caused the 1918 pandemic in humans.
The next Marburg
virus outbreak is likely to occur without warning, as has been seen
with the recent epidemic in West Africa
of the closely related Ebola
virus.
Many countries across Africa and Asia - Pacific may be vulnerable to Zika
virus outbreaks,
with India, China, the Philippines, Indonesia, Nigeria, Vietnam, Pakistan, and Bangladesh expected to be at greatest risk
of Zika
virus transmission due to a combination
of high travel volumes from Zika affected areas in the Americas, local presence
of mosquitos capable
of transmitting Zika
virus, suitable climatic conditions, large populations and / or limited health resources, according to a new modelling study published in The Lancet Infectious Diseases.
One study from Taiwan tracked avian flu
outbreaks downwind
of Asian dust storms and found that the flu
virus might be transported long - distance by air spiked
with the dust.
The effort took on added urgency
with the
outbreak of Zika
virus, which is carried by the Aedes aegypti mosquito.
During the Ebola
outbreak in Africa in 2014, patients tested for the disease had to provide a blood sample fortesting in a specialist lab by highly trained staff., There are only a few
of these facilities in the world, including Public Health England's Lab in Porton Down in the UK,
with each diagnosis
of the Ebola
virus genome taking between5 - 8 hours to confirm.
The basic idea is to build a ring
of immune hosts around an
outbreak by inoculating anyone likely to have contact
with someone infected by the
virus.
Gadap is one
of three strongholds
of the
virus in Pakistan, and as an urban area
with many migrant families it is a source
of outbreaks elsewhere in the country.
Alessandro Vespignani
of Indiana University has calculated the chance the
virus will emigrate, using a model that combines detailed travel data, incubation times and the rate
of increase
of the epidemic,
with a range
of hypothetical, random travel events (PLoS Current
Outbreaks, doi.org/vvd).
«We will likely always be faced
with the threat
of novel
outbreak viruses originating in animals or insects.
Following previous
outbreaks of the
virus in northeastern Gabon and in the northwest
of the Republic
of the Congo in 2001, the Gabonese and Congolese ministries
of forestry and environment, along
with several wildlife organizations, implemented a temporary Animal Mortality Monitoring Network.
For the second time since the
outbreak of severe acute respiratory syndrome (SARS) was brought under control in July, a scientist studying the
virus has accidentally become infected
with it.
Michael Callahan, a clinician at Massachusetts General Hospital in in Boston who consults
with HHS about Ebola and has responded to past
outbreaks, said that «many» people die from Ebola even though their natural immune responses are driving down levels
of the
virus.
ANTIMICROBIAL clothing that recharges
with light could help stave off
outbreaks of lethal pathogens like Ebola
virus or food - borne bacteria like E. coli.
Zika was known for 60 years as a mild
virus that appeared sporadically, but since 2007, two troubling shifts have taken place, Dye said: Zika
virus now results in widespread
outbreaks of hundreds or thousands
of cases, and it is associated
with neurological disorders like microcephaly and Guillain - Barre syndrome, a disorder in which the body's immune system attacks the nerves.
See all
of Science's coverage
of the Ebola
outbreak, including the ethics
of using experimental drugs, the potential
of existing treatments, and the tale
of Africa's first encounter
with the
virus.
That would allow a population that loses some cats to the
virus to recover
with the addition
of healthy tigers from farther away, improving the likelihood that the group survives the
outbreak.
The scientists examined mice that they infected
with a mouse form
of the same species
of Ebola
virus causing the 2014 West Africa
outbreak.
Other measures, including treating people
with antiviral drugs, closing schools, and restricting travel, could slow the spread
of the
virus but would be unlikely to halt an
outbreak of a highly contagious flu, say the government - funded researchers who conducted the simulations.
Outbreak of dengue
virus serotype - 2 (DENV - 2)
of Cambodian origin in Manipur, India - association
with meteorological factors
This
virus, which causes HPS in the US and Canada, has been associated
with notable hantavirus
outbreaks, including the cluster
of cases at Yosemite National Park in 2012.
Guided by published data on
virus and mosquito vital rates, the model indicates that
outbreaks can plausibly occur in major cities in the eastern United States,
with hundreds
of potential victims in localized areas, under conditions that are not atypical.
Researchers have already documented an increase
of microcephaly cases coinciding
with the
outbreak and have found evidence
of the
virus in brains
of newborns who died, as well as in fluid from the placenta
of infected pregnant women.
The Zika
outbreak sweeping across the Americas has coincided
with a surge
of devastating birth defects, but links between these defects and infection by the
virus have not been firmly established.
With more than 1,700 cases reported across the world, the current
outbreak of the Ebola
virus is the worst in decades.
Publishing in The Lancet journal a group
of researchers have analysed data from a previous
outbreak of Zika
virus in French Polynesia and report that
of 42 patients diagnosed
with Guillain - Barré syndrome at the time, all showed signs
of an immune response against Zika whereas only half
of those in a control group did.
«Senegal reopened on Monday its land border
with Guinea, the Interior Ministry said, five months after closing transport links in August to prevent the spread
of the worst
outbreak on record
of the deadly Ebola
virus.
«Our goal is to develop maps that can simulate the abundance
of this dengue
virus carrier in a particular area, and then use these insights along
with demographic and economic data, to predict where disease
outbreaks are most likely to occur,» he said.
Allan Dickerman, a co-author
of the paper and research assistant professor at the Virginia Bioinformatics Institute, performed the molecular clock analysis to determine that the divergence
of the U.S. and Chinese
virus strains coincides
with a porcine epidemic diarrhea
virus outbreak in China back in December
of 2010.
The ongoing
outbreak of Zika
virus has brought up a number
of suggestion
with the aim
of controlling its spread, and the use
of genome editing and gene drive techniques to control mosquito populations, and hence limit the spread
of the diseases which they carry, is the subject
of an article in the journal Trends in Parasitology.