Sentences with phrase «new emerging viruses»
«The world is facing more new emerging viruses, and we need more contribution from China,» says Gao.
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But this outbreak demonstrates clearly both the threat that emerging viruses pose to the world and the need to have some sort of antiviral agent that we can use to try to treat any new viral illness.
Entirely new versions of the virus can emerge as it mixes and blends in its animal hosts.
Enormous animal farms remain a source of danger, a far greater danger to people than new viruses emerging straight out of nature.
As the viruses continue to emerge into new regions, the likelihood of coinfection by multiple viruses may be increasing.
«We are keeping birds and pigs in numbers that are unprecedented, so you create new niches for animals, and especially for viruses to emerge.»
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.
A recent study published in PLoS ONE, a peer - reviewed scientific journal, provides new information for public health officials on mitigating the spread of infection from emerging flu viruses.
It also suggests that cell life could have emerged with a far greater variety of pre-cellular forms than those conventionally considered, as the new giant virus has almost no equivalent among the three recognized domains of cellular life, namely eukaryota (or eukaryotes), eubacteria, and archaea.
Understanding how viruses evolve and how often they jump to new hosts is important for studying emerging viral diseases.
A new study has found that a novel avian - origin H7N9 influenza A virus, which has recently emerged in humans, attaches moderately or abundantly to the epithelium of both the upper and lower respiratory tracts.
He has long advocated global cooperation in the surveillance of circulating flu viruses to spot emerging new strains so public health officials could plan a response and drug companies could get a head start in making vaccines.
«Given development times and manufacturing requirements for new products, repurposing of existing drugs is likely the only solution for outbreaks due to emerging viruses,» the investigators noted in the paper now online in the journal Antimicrobial Agents and Chemotherapy.
The H1N1 influenza virus, a new strain known as swine flu that emerged in 2009, spread rapidly to more than 74 countries.
Influenza can spread quickly, and new, unexpected pandemic influenza viruses may emerge at any time and cross over to different species.
They found a new cyclovirus as well; when they tested for the virus in a broader group of 58 paraplegia patients, they found it in 15 % of 54 serum samples and 10 % of 40 CSF samples, the team reports in a paper published online this week in Emerging Infectious Diseases.
Researchers are trying to pin down the origins of both HIVs to understand how often new human viruses emerge.
A new study has found that nearly half of camels in parts of Kenya have been infected by the virus that causes Middle East Respiratory Syndrome (MERS) and calls for further research into the role they might play in the transmission of this emerging disease to humans.
It looks as though the new virus did not emerge directly from any known pathogen, says Luis Enjuanes, a coronavirus expert at the National Center of Biotechnology at the Autonomous University of Madrid.
A dangerous new strain of bird flu that emerged in South Korea on 17 January has spread nationwide despite efforts to clamp down on the virus.
The method will allow us to better understand when and why new viruses emerge and how long - term contact with them impacts the evolution of host organisms.»
When an unknown virus emerges at various locations in the world, scientists focus on answering the following questions: Where did the new disease originate?
Influenza pandemics occur when a totally new strain of the virus emerges, against which nobody's immune system is fully prepared; that's why both the healthy and the weak are vulnerable.
Endemic regions are at increased risk of epidemic outbreaks when new variants of the virus emerge and infect people who have never been exposed to that particular strain of the virus.
In contrast to the yearly epidemics caused by seasonal influenza, a pandemic can occur when a new virus emerges in a naive population and is readily transmitted from person to person [59].
With miniscule financial resources the group is successfully carrying out cutting - edge epidemiological research and has identified the predominant MSV genotypes that will confront MSV - resistant transgenics in different parts of the continent, has worked out the rates and pathways of virus spread throughout the continent and defined the specific regions within the continent that appear to be the cradles from which almost all new maize streak disease epidemics emerge.
Onyx - 015 is an example of the new wave of cancer therapies emerging based on researchers» growing understanding of the molecular mechanisms of cancer and viruses.
The pair work together to develop detection methods for new and emerging tomato viruses, identify the tomato genes responsible for virus resistance, and make this information available to plant breeders.
«Despite efforts by the government to stem the spread of the deadly Ebola viral disease in the country, the virus is proving to be hard to defeat as new cases continue to emerge in the Western Area and northern Sierra Leone.
My major research interests include the epidemiology, natural history, pathogenesis, and laboratory evaluation of transfusion - associated infections, blood safety implications of new and emerging viruses, and immunological consequences of transfusion.
Furthermore, exciting new vectors that exploit viruses such as cytomegalovirus (CMV) and vesicular stomatitis virus (VSV) have emerged.
A new strain of the canine influenza virus (CIV), N3N2, has emerged in the Midwest.
It ensures that your smartphones are secured against a new lease of malware and virus that emerge from time to time.
Several interventions have been demonstrated to be effective in reducing the prevalence of behaviors that place adolescents at risk for acquisition of human immunodeficiency virus (HIV).1 — 6 These programs have in common a small - group and face - to - face method of delivery, an emphasis on skills development referent to decision making, communication, negotiation and condom use, use of a wide variety of instructional formats and approaches to intervention delivery, and grounding in social learning theory.2 — 6 Despite the encouraging results that accompany these studies with reference to adolescent risk reduction, new challenges have emerged.