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单词 OPV
例句 OPV
The eradication campaign originally relied on a “trivalent” OPV against the three poliovirus types. Global polio eradication effort struggles with the end game 2023-09-18T04:00:00Z
Cheap and easy to use, Albert Sabin’s OPV is hands down the best vaccine for eliminating polio in poor settings where clean water and sanitation are lacking. First polio cases linked to new oral vaccine detected in Africa 2023-03-19T04:00:00Z
But, “There is an enormous white space for exploration,” says Stephen Forrest, an OPV chemist at the University of Michigan, Ann Arbor. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
OPV may be given by drops in the mouth or on a sugar cube, so it's easier to administer. With Polio’s Return, Here’s What Back-to-Schoolers Need to Know 2022-09-20T04:00:00Z
Both vaccines are highly effective against paralytic poliomyelitis, but OPV appears to be more effective in preventing infection and transmission. With polio’s return, here’s what back-to-schoolers need to know 2022-09-19T04:00:00Z
The technological fix is the novel OPV type vaccines that are more genetically stable. Global polio eradication effort struggles with the end game 2023-09-18T04:00:00Z
OPV remains the workhorse of the global eradication program because it’s cheap, easy to use, and confers robust gut immunity that helps stop polio transmission. Polio is back rich countries, but it poses a far bigger threat to developing world 2022-09-13T04:00:00Z
“Right now is a really exciting time in OPVs because the field has made huge leaps in performance, stability, and cost,” says Bryon Larson, an OPV expert at the National Renewable Energy Laboratory. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
But before that year, the country had used OPV, which contains a weakened version of the virus. First U.S. Polio Case in Nearly a Decade Highlights the Importance of Vaccination 2022-08-19T04:00:00Z
Both the wild poliovirus and the live, weakened OPV viruses can cause infection. With polio’s return, here’s what back-to-schoolers need to know 2022-09-19T04:00:00Z
A: At some point, you’re going to want to stop OPV vaccination, but that point is not for a long time. Global polio eradication effort struggles with the end game 2023-09-18T04:00:00Z
Although excellent at preventing paralysis, IPV is not as good as OPV at stopping outbreaks, but U.K. and U.S. experts think it can probably do the job. Polio is back rich countries, but it poses a far bigger threat to developing world 2022-09-13T04:00:00Z
OPV advocates don’t see the technology replacing conventional silicon panels for most uses. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
OPV is easier to store and administer, so it is still used throughout much of the world. First U.S. Polio Case in Nearly a Decade Highlights the Importance of Vaccination 2022-08-19T04:00:00Z
You do not need an IPV booster if you received OPV. With polio’s return, here’s what back-to-schoolers need to know 2022-09-19T04:00:00Z
So I don’t think OPV failed, and IPV is the answer. Global polio eradication effort struggles with the end game 2023-09-18T04:00:00Z
The OPV vaccine is no longer licensed in the U.S. though it is used in other parts of the world. NYC officials detect polio in wastewater, urge vaccination 2022-08-12T04:00:00Z
The field got its start in 1986 when plastic film experts at the Eastman Kodak Company produced the first OPV, which was only 1% efficient at converting the energy in sunlight to electricity. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
That effort has backfired somewhat because IPV rollout has been slow in many countries, meaning that they continue to use the OPV or do not vaccinate at all. First U.S. Polio Case in Nearly a Decade Highlights the Importance of Vaccination 2022-08-19T04:00:00Z
OPV may be given by drops in the mouth or on a sugar cube, so it’s easier to administer. With polio’s return, here’s what back-to-schoolers need to know 2022-09-19T04:00:00Z
Oral poliovirus vaccine, or OPV, is still used throughout much of the world. Unvaccinated man in Rockland County, N.Y., diagnosed with polio 2022-07-21T04:00:00Z
The spread is seeded either by the wild virus that persists in Afghanistan or Pakistan or by virus from OPV that has regained an ability to cause disease in unvaccinated people. Poliovirus in London sewage sparks alarm 2022-06-23T04:00:00Z
But by the early 2000s, fiddling with the chemical knobs had pushed OPV efficiencies up to about 5%, enough for several companies to try to commercialize them. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
Because the OPV uses a weakened live poliovirus, however, in rare cases among underimmunized populations, the attenuated virus mutates, circulates and once again causes illness. Vaccines Need Not Completely Stop COVID Transmission to Curb the Pandemic 2021-01-18T05:00:00Z
A staged approach involving the use of OPV, then a combination of OPV and IPV, and then IPV alone would likely be needed to finally eradicate polio from the planet. With polio’s return, here’s what back-to-schoolers need to know 2022-09-19T04:00:00Z
OPV is no longer authorized or administered in the United States because of its potential to cause vaccine-derived poliovirus. Unvaccinated man in Rockland County, N.Y., diagnosed with polio 2022-07-21T04:00:00Z
It did not initially raise alarm; sewage-monitoring programs in the U.K. usually detect a few such samples each year, shed by recent arrivals who have received OPV. Poliovirus in London sewage sparks alarm 2022-06-23T04:00:00Z
Part of the difficulty in raising OPV efficiencies—then as now—is that they work differently from cells made from inorganic materials, such as silicon. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
In places where wild polio still exists, OPV is key to slowing transmission. Vaccines Need Not Completely Stop COVID Transmission to Curb the Pandemic 2021-01-18T05:00:00Z
OPV is cheap, effective, and easy to use, needing just two drops on a child’s tongue. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
Meanwhile, Africa is at risk of additional outbreaks of vaccine-derived polio virus, which arise when the live virus used in OPV mutates and regains its ability to paralyze and spread. ‘We have no choice.’ Pandemic forces polio eradication group to halt campaigns 2020-04-01T04:00:00Z
The OPV that brought the virus to both the United Kingdom and Israel has advantages in regions where poliovirus is spreading. Poliovirus in London sewage sparks alarm 2022-06-23T04:00:00Z
Over the decades, OPV researchers have sought to improve the performance of their devices by coming up with improved donors and acceptors. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
Flexible OPV cells are normally less efficient than their rigid counterparts, which use more-established fabrication processes. Flexible self-powered biosensors 2018-09-25T04:00:00Z
In places where immunization rates are low, however, OPV can continue to pass among susceptible children for several weeks, mutating as it goes until it has regained its ability to paralyze and spread. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
The program will work with manufacturers to try to ensure enough OPV is available when campaigns resume—a challenge because the vaccine is already in short supply. ‘We have no choice.’ Pandemic forces polio eradication group to halt campaigns 2020-04-01T04:00:00Z
And although it occasionally evolves to regain its virulence, health officials are starting to roll out a more stable form of OPV that they hope will reduce the risk of these reversions. Poliovirus in London sewage sparks alarm 2022-06-23T04:00:00Z
“Perovskites were a bandwagon you simply had to be on,” says Karl Leo, an OPV researcher at the Technical University of Dresden. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
Park et al. overcame this limitation by introducing zinc oxide structures into the OPV cells. Flexible self-powered biosensors 2018-09-25T04:00:00Z
Scientists realized long ago that this meant they would eventually have to stop using OPV. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
“Just seeing how these people’s lives were ruined made a big difference. I went overnight from being an OPV hawk to being an IPV hawk.” David Salamone, who contracted polio from vaccine and helped spur changes in U.S. immunization policy, dies at 28 2018-09-15T04:00:00Z
"I am very positive for OPV, and it may not need five years," he added. Organic solar cells set new energy record 2018-08-09T04:00:00Z
So, for now, Forrest says, it’s best for OPV manufacturers to target new markets where silicon isn’t suitable. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
These structures consisted of nanometre-scale patterns that facilitated electron transport in the OPV cells, maximizing their efficiency. Flexible self-powered biosensors 2018-09-25T04:00:00Z
But OPV is still the only vaccine that can quash outbreaks in the poor, hot settings where the virus thrives. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
Almost as soon as cVDPVs were discovered in 2000, the World Health Assembly in Geneva declared that all use of OPV must stop when the wild virus was gone. Polio outbreaks in Congo threaten global eradication 2018-07-02T04:00:00Z
The WHO said the use of OPV is being scaled down in a phased manner as countries eliminate circulating wild polio virus strains. Polio Resurfaces in Laos 2015-10-13T04:00:00Z
He and others are encouraged by a study published on 27 October in Nature Energy by Jie Min, an OPV expert at Wuhan University, and his colleagues. Ultrathin organic solar cells could turn buildings into power generators 2022-11-10T05:00:00Z
Another key advantage of Park and colleagues’ OPV cells over rigid solar cells is that the power-conversion efficiency is insensitive to the angle at which the cells are illuminated by light. Flexible self-powered biosensors 2018-09-25T04:00:00Z
Over 2 weeks in April 2016, all countries stopped using trivalent OPV and replaced it with bivalent OPV, with the type 2 component removed—a trial run for the eventual cessation of all OPV. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
The first OPV is expected to be handed over to the Royal Navy in 2017. Navy patrol ships contract announced 2014-08-11T04:00:00Z
Global supply of OPV was under pressure with vaccine manufacturers producing at full capacity, the WHO said, and the new outbreak in Syria is adding further pressure. Syria, neighbors to vaccinate 20 million children against polio 2013-11-08T11:33:04Z
Other countries, like the Netherlands—IPV-using countries—when they suffered an outbreak due to importation of the virus, they used OPV to stop transmission of the disease. Does Israel s New Polio Outbreak Threaten Global Eradication Efforts? 2013-08-22T21:45:00.617Z
The interest in using flexible OPV cells to power flexible sensors naturally calls for stable electrical performance under mechanical deformation. Flexible self-powered biosensors 2018-09-25T04:00:00Z
Massive OPV immunization campaigns have driven the wild polio virus almost to extinction; it is now holed up in just Pakistan and Afghanistan. The polio eradication campaign is faltering. Can a new vaccine help it get back on track? 2020-11-10T05:00:00Z
There is an alternative called inactivated polio vaccine or IPV, but unlike OPV it's expensive to make and difficult to deliver because it has to be injected by trained health workers in clinics. Analysis: India's polio victory fuels endgame vaccine talks 2012-01-12T10:06:36Z
With OPV you get both protection of the individual and the community. Does Israel s New Polio Outbreak Threaten Global Eradication Efforts? 2013-08-22T21:45:00.617Z
OPV remains the method of choice to rapidly stop an outbreak. Does Israel s New Polio Outbreak Threaten Global Eradication Efforts? 2013-08-22T21:45:00.617Z
The platform is powered by the electrical energy produced when the OPV cells are irradiated with light. Flexible self-powered biosensors 2018-09-25T04:00:00Z
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更新时间:2025/1/9 1:50:16