Sentences with phrase «traces of a virus in»

A team of American researchers thought it finally struck pay dirt last October when it reported in Science that it found DNA traces of a virus in the blood cells of two - thirds of 101 patients with CFS, compared with 4 % of 218 healthy controls.

The study, which was based on over seven billion DNA sequences and which is published in Nature Communications, found no genetic traces of viruses in these forms of cancer.

Not exact matches

We give vaccines with a little trace of the flu in it so that the immune system has the virus to fight the virus with.

Although labor arrest and abnormal or indeterminate fetal heart rate tracing are the most common indications for primary cesarean delivery, less common indications ---- such as fetal malpresentation, suspected macrosomia, multiple gestation, and maternal infection (eg, herpes simplex virus)---- account for tens of thousands of cesarean deliveries in the United States annually.

Traces of Zika virus typically linger in semen no longer than three months after symptoms show up, a new study on the virus» staying power in bodily fluids reveals.

The Colombia strain of the virus can be tracked to Brazil, which can be traced to a strain that originated in French Polynesia.

An international team of influenza researchers in China, the United Kingdom and the United States has used genetic sequencing to trace the source and evolution of the avian H7N9 influenza virus that emerged in humans in China earlier this year.

In the case of the affected hives that Hafernik's group studied, the bees — and the parasitizing flies and their larvae — contained genetic traces of a parasite and a virus that were previously implicated in colony collapse disordeIn the case of the affected hives that Hafernik's group studied, the bees — and the parasitizing flies and their larvae — contained genetic traces of a parasite and a virus that were previously implicated in colony collapse disordein colony collapse disorder.

Scientists have traced Marburg virus, Ebola's close cousin, to bats and found antibodies to the Ebola virus in several bat species — evidence of past infection.

«Traces of Zika Found in Asian tiger mosquito in Brazil: Virus fragments detected in species other than Zika's known primary vector.»

Now, a new study in mice shows that females vaccinated before pregnancy and infected with Zika virus while pregnant bear pups who show no trace of the virus.

With DNA evidence as solid as that used to convict criminals, researchers can trace the shared genetic lineage of life's different branches back to the very base of the tree, some 4 billion years ago, when the interaction between primordial bacteria and viruses culminated in the «mother cell,» the common ancestor of all life on Earth.

A new study in mice shows that females vaccinated before pregnancy and infected with Zika virus while pregnant bear pups who show no trace of the virus.

The group employed various viral tracing methods — infecting receptor - expressing neurons with a virus strain and watching them spread as they label infected cells with a fluorescent protein — to visualize the neural circuit downstream of the ESP1 receptor, as well as providing an image of nerve fibers belonging to specific neurons in the brain and synapses relaying impulses from neuron to neuron, to map the anatomical foundation that conveys ESP1 signals in the brain.

A study published in Science [subscription required] in April mapped the virus's spread across the globe and found that every epidemic of the major strain of Influenza A since 2002 could be traced back to eastern and Southeast Asia.

That means finding every single case, tracing that patient's contacts, and isolating all of those who show symptoms — a huge challenge in a country where many villages are hours away from a road, Ebola symptoms like diarrhea and fever are common, and the fear of the deadly virus drives some contacts to skip town and seek out a traditional healer.

In an ambitious study, the authors attempt to trace drug resistance against all strains of the flu by using an extensive influenza virus database containing all known genetic sequence information (70,000 complete nucleotide sequences) for influenza strains.

In studies at Canada's National Microbiology Laboratory in Winnipeg, nine out of 19 patients had traces of the SARS coronavirus's RNA; four out of seven patients also had antibodies against the viruIn studies at Canada's National Microbiology Laboratory in Winnipeg, nine out of 19 patients had traces of the SARS coronavirus's RNA; four out of seven patients also had antibodies against the viruin Winnipeg, nine out of 19 patients had traces of the SARS coronavirus's RNA; four out of seven patients also had antibodies against the virus.

TRACES OF ZIKA Zika virus RNA lingers in bodily fluids for different lengths of timOF ZIKA Zika virus RNA lingers in bodily fluids for different lengths of timof time.

Smith says the team traced the source of influenza by homing in on hemagglutinin, a protein on the surface of the virus that triggers an immune response in our bodies.

Two of the three previous outbreaks of Marburg in the wild have been traced to people who spent time in caves, and scientists have suspected that bats or cave - dwelling rats might harbor the virus.

Traces of the virus have been found in semen 284 days after infection, according to new research unveiled by the World Health Organization on August 7.

By tracing its evolution, researchers have now discovered how the virus does this: it completely shuts down and doesn't even replicate — something never seen before in this type of virus.

Traces of the virus have also been found in livestock elsewhere, strangely without any signs of the disease.

In a study published December 9th in Cell Host & Microbe, researchers used genome sequencing to trace the introduction and spread of the virus in Liberia — the second worst - affected countrIn a study published December 9th in Cell Host & Microbe, researchers used genome sequencing to trace the introduction and spread of the virus in Liberia — the second worst - affected countrin Cell Host & Microbe, researchers used genome sequencing to trace the introduction and spread of the virus in Liberia — the second worst - affected countrin Liberia — the second worst - affected country.

And indeed, Borucki found genetic traces of the outbreak virus even in the earliest samples.

Extremely comprehensive study «There is some controversy in that we have not found any viruses in these forms of cancer, but if there were any viral involvement in breast cancer and glioblastoma, it is likely that we would have found some trace of it.

In 2009, a rabies outbreak in gray foxes in Humboldt County, north of San Francisco, was traced back to skunk virus that had jumped to foxeIn 2009, a rabies outbreak in gray foxes in Humboldt County, north of San Francisco, was traced back to skunk virus that had jumped to foxein gray foxes in Humboldt County, north of San Francisco, was traced back to skunk virus that had jumped to foxein Humboldt County, north of San Francisco, was traced back to skunk virus that had jumped to foxes.

The team used genome sequencing to confirm that the virus was present in the samples, then began the work of using that data to trace the strain's roots and monitor its evolution.

Transsynaptic tracing by in situ complementation of a deletion mutant neurotropic virus.

The new concern is that a honeybee might also leave behind traces of any virus or other disease - causing agent it picked up outdoors or in its hive.

In the latest issue of Neuron, a team led by Gladstone Investigator Anatol Kreitzer, PhD, and Salk Investigator Edward Callaway, PhD, combined mouse models with a sophisticated tracing technique — known as the monosynaptic rabies virus system — to assemble brain - wide maps of neurons that connect with the basal ganglia, a region of the brain that is involved in movement and decision - makinIn the latest issue of Neuron, a team led by Gladstone Investigator Anatol Kreitzer, PhD, and Salk Investigator Edward Callaway, PhD, combined mouse models with a sophisticated tracing technique — known as the monosynaptic rabies virus system — to assemble brain - wide maps of neurons that connect with the basal ganglia, a region of the brain that is involved in movement and decision - makinin movement and decision - making.

However, even after the virus was cleared from the rest of the body, traces of Zika remained in the vagina.

Following transplantation of immune cells from an healthy donor into an HIV - positive man in Berlin, traces of the virus disappeared in blood.

«An investigation into how the military worker was exposed to the virus is currently underway and tracing of individuals in recent contact with the diagnosed worker is being undertaken,» Public Health England said in a statement.

A team of researchers led by Dr. X.J. Meng, University Distinguished Professor of Molecular Virology, has used virus strains isolated from the ongoing outbreaks in Minnesota and Iowa to trace the likely origin of the emergent porcine epidemic diarrhea virus (PEDV) to a strain from the Anhui province in China.

On Wednesday, U.S. health officials reported that traces of the Zika virus had been identified in the tissue of two babies who died in Brazil from microcephaly.

However, the Dutch team pointed out that traces of Zika virus in blood and fetal tissue were found for at least 21 days, suggesting that the «window» for testing a pregnant woman for the virus may need to be expanded.

Researchers recombined decades - old samples of viral RNA to trace the arrival and spread of the HIV virus in the.

It's very important to remove all traces of the virus from the home, not only to protect the cats that live there in the present or that will live there in the future, but also to prevent transmitting the virus to cats outside the home.

Any traces of the virus should dissipate in about one to two months, and after that time, a new cat may re-enter the home as soon as the family is emotionally ready.

Virologist Dr. Jürgen Schneider - Schaulies of the University of Wurzburg in Germany is one of the authors of a study, published in the journal «PLoS One» in March 2013, tracing mutations that are bringing the distemper virus closer to humans.

The new study, published in Nature, traced the sequence of gene handoffs among swine and birds that resulted in the virus that is circulating now in humans.