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Covid-19 Live Updates: Study Finds AstraZeneca Shots Drastically Cut Transmission The University of Oxford research is the first to document a vaccine substantially reducing the virus's spread. British officials said the results underscored how mass inoculations were key to ending the pandemic.
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The US 'Battles' Coronavirus, But Is It Fair To Compare Pandemic To A War? This dark but necessary arithmetic has become all too routine during the COVID-19 outbreak. January was the deadliest month so far in the U.S.; the virus killed more than 95,458 Americans. The total ...
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'Escape Mutations' May Drive New COVID Resurgence B.1.351 was first identified in South Africa. The CDC and World Health Organization have called it a "variant of concern" because it has developed changes to its genetic code that make it more menacing than the original version of the virus.
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A Rocky Road On The Way To Herd Immunity For COVID-19 Scientists estimate that somewhere between 70% and 85% of people need to be immune from the coronavirus before the disease will wane through a process known as herd immunity. Both natural immunity and vaccines can play a role in achieving that goal.
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The Doctor-Reporter Is In: Sanjay Gupta on Promoting Brain Health in Your Patients Dr Gupta, you've been an inspiration for me. I think a lot of physicians and healthcare professionals have really looked up to you during COVID-19, and before the pandemic you were obviously a trusted voice in medicine. So we appreciate you getting out there ...
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5 Hacks To Make Your Face Mask More Protective With new, more contagious strains of the coronavirus spreading in the U.S., and transmission levels still very high in many places, some public health experts recommend that Americans upgrade from the basic cloth masks that many have been wearing during ...
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A study shows the variant spreading rapidly in Britain might make vaccines less effective. Its spread appears to occur because of its improved ability to infect people. Experiments in test tubes suggest that some of its mutations allow the B.1.1.7 variant to hold on to cells more tightly than other coronaviruses.
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Long-Term Metformin Use Linked to Fewer ER+ Breast Cancers Conversely, the results also showed higher rates of ER-negative and triple-negative breast cancer among women with type 2 diabetes who received metformin, although case numbers were small. "Our conclusion ...
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Can you still transmit Covid-19 after vaccination? There's no evidence that any of the current Covid-19 vaccines can completely stop people from being infected – and this has implications for our prospects of achieving herd immunity. I. It was 17 June 2009. An 11-year-old boy returned to the US from the UK ...
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Worrisome coronavirus mutation seen in UK variant and in some US samples The worrisome mutation, at a site on the virus RNA called E484K, has drawn close scrutiny from infectious-disease experts, who have given it the nickname "Eeek.".
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Moderna's Simple Fix to Vaccine Supply: More Doses in Each Vial Moderna has been ramping up production of its vaccine, but the process of filling, capping and labeling millions of tiny vials has emerged as a roadblock. The company could produce more if regulators allow it to make fuller vials, Ray Jordan, a Moderna ...
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In the Vaccine Scramble, Cancer Patients Are Left Behind Those with compromised immune systems are often advised to get the shots under medical supervision, but their cancer centers can't always provide them.
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What's Going On With All These Coronavirus Variants? An Illustrated Guide The virus is basically a ball with little "spikes" on the surface poking out. The spike proteins are responsible for infecting human cells. Enlarge this image.
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UK says new study vindicates delaying 2nd virus vaccine shot LONDON — Britain's health chief said Wednesday that a new study suggesting that a single dose of the Oxford-AstraZeneca COVID-19 vaccine provides a high level of protection for 12 weeks supports the government's strategy of delaying the second shot so ...
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A study shows the variant spreading rapidly in Britain could develop resistance to vaccines. In its latest analysis, Public Health England estimated that the variant's rate of infection is 25 percent to 40 percent higher than that of other forms of the coronavirus. Some preliminary evidence suggests that it may also cause more deaths.
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COVID-19: Antibodies 'Remain for at Least 6 Months' The discovery indicated that the antibodies produced following natural infection may provide a degree of protection for most people, scientists said. Sir Patrick Vallance, the Government's chief scientific adviser, described the ...
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UK's COVID variant hunters warn undetected mutations could be widespread in US "The virus, over time, is improving itself," Sharon Peacock, who leads a nation-wide network of British scientists tracking the transformations more closely than anywhere else in the world, tells CBS News correspondent Roxana Saberi.
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COVID-19 Cases Dropping in Groups with High Vaccination Rate As more people are vaccinated against the coronavirus, researchers will be able to see how well the vaccines work in the real world. Real-world effectiveness of vaccines is often lower than the efficacy seen in clinical trials due to a number of factors. Recent ...
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Why COVID Vaccines Are Likely Safe for Pregnant People She belongs to a committee at the Society for Maternal-Fetal Medicine that advocates for equitable care during pregnancy. In a recent study, Maykin and her colleagues noted that an evaluation last spring had found all nine global COVID-19 vaccine trials at the ...
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How to talk to your family and friends about getting the COVID-19 vaccine Dr. Drew Weissman from the University of Pennsylvania talks about how scientists can adapt COVID-19 vaccines to combat new coronavirus variants. After ...
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Post-COVID-19 Patients Likely Protected for 6 Months "Although we cannot be certain how this relates to immunity, the results suggest that people may be protected against subsequent infection for at least 6 months following natural infection," Naomi Allen, PhD, one of the researchers and a chief scientist at the UK ...
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People who smoke are prioritized to get the COVID-19 vaccine before the general population. Here's why. Some don't agree with the guidance, and have expressed their frustrations on social media. But health experts say the rationale is clear. "I could see why people would feel as if that would ...
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With Demand Far Exceeding Supply, It Matters That People Are Jumping the Vaccine Line The Federal Emergency Management Agency will open more vaccination sites, the government will buy more doses, and more people will be immunized. Still, by all estimates, the demand for vaccines will far exceed the supply for months to come.
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UK tests house-to-house in hunt for new COVID-19 variant House-by-house COVID-19 testing has begun in some communities in England as authorities try to extinguish a new variant of the coronavirus before it spreads widely and undermines a nationwide vaccination program. By DANICA KIRKA Associated Press.
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Discovered Pathogen Kills Endangered Chimps: Is It a Threat to Humans? On a Friday evening in mid-January, Jackson, a five-year-old chimp living at Tacugama Chimpanzee Sanctuary in Sierra Leone, alarmed his keepers by ignoring his dinner. By Saturday, he was lethargic and having seizures. Jackson has improved since ...
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Antidepressant May Help Avoid Serious COVID Illness Feb. 3, 2021 -- The anti-depressant Fluvoxamine shows promise in preventing people infected with coronavirus from developing serious symptoms and having to be hospitalized, according to a non-randomized study of California racetrack workers. "What we ...
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Covid: New Oxford vaccine 'ready by the autumn' to tackle mutations A vaccine to tackle the coronavirus variants could be ready to deploy by the autumn, the team behind the Oxford-AstraZeneca vaccine says. Prof Andy Pollard, from Oxford University, said they were already planning to tweak the vaccine. He said it was a ...
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The experts are sounding warnings about coronavirus variants. Here's what you need to know. The variants are mutations of the coronavirus. Scientists say there's nothing new about a virus mutating. Viruses constantly mutate naturally as they replicate and circulate in their hosts. "Sometimes new variants emerge and disappear. Other ...
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New diabetes cases linked to COVID-19, and doctors are "working like crazy" to understand why "Researchers are working like crazy to see if COVID attacks the beta cells of the pancreas, which makes insulin," pediatrician Dr. Dyan Hes said on CBSN Tuesday. "Some studies feel that they do, but other studies have been repeated saying it is not attracted to ...
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Pathogen Discovered That Kills Endangered Chimps; Is It a Threat to Humans? After years struggling to pinpoint the cause of the disease, scientists and veterinarians finally have a possible culprit: a newly discovered species of Sarcina, a type of bacteria commonly found in the environment and occasionally associated with gastrointestinal ...
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AHA News: The Night Before a Big Presentation, Lawyer-Mother Has a Heart Attack TUESDAY, Feb. 2, 2021 (American Heart Association News) -- About every other month for nearly a year, Cherée Johnson would wake up in the middle of the night with a sharp pain in her chest. Sometimes it lasted a couple of minutes, sometimes as long as 20 ...
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Coronavirus strain in UK picks up mutation that could impact vaccines, experts say The mutation, called E484K, was already part of the genetic signature of variants linked to South Africa and Brazil. According to the PHE report, the mutation has been newly detected in at least 11 samples of the UK's B.1.1.7 strain.
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Oxford, AstraZeneca Vaccine Shows Effectiveness With Spread-Out Doses Oxford said the vaccine may reduce symptomatic transmission of the virus by 67%, based on positive swab tests of vaccinated trial volunteers after a single dose, though those swab tests were only done in the U.K. The ...
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In Philadelphia, an Animal Tranquilizer Is Driving Deadly Rise in Opioid ODs WEDNESDAY, Feb. 3, 2020 (HealthDay News) -- Philadelphia is seeing a surge in overdose fatalities involving heroin and/or fentanyl plus an animal tranquilizer not approved for human use, according to a new study. The tranquilizer -- called xylazine -- is a ...
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9-Year-Old Texas Boy Dies from COVID Just 24 Hours After Testing Positive for the Virus J.J. Boatman of Fort Worth was rushed to the emergency room on Jan. 25 after he told his mom he was having difficulty breathing. Get push notifications with news, ...
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US response to coronavirus variants emphasizes masks and vaccines instead of lockdowns WASHINGTON — As the United States faces the potential for catastrophic coronavirus spikes fueled by highly infectious variants, public health authorities remain wary of imposing stricter measures adopted by other nations. Instead, they continue to embrace ...
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Screening for Lung Cancer in Never-Smokers 'Feasible' The Taiwan Lung Cancer Screening in Never-Smoker Trial (TALENT) recruited over 12,000 individuals aged 55 to 70 years who had never smoked or had done so more than 15 years previously and had risk factors such as a family history of the disease, ...
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UK coronavirus variant develops vaccine-evading mutation In a handful of instances, the U.K. coronavirus variant has developed a mutation called E484K, which may impact vaccine effectiveness. A man walks past a Covid-19 testing center in Southport, United Kingdom,. (Image: © Anthony Devlin/Getty Images).
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EU wants to step up fight against cancer amid virus pandemic The European Commission has proposed a $4.8 billion plan aimed at improving the fight against cancer across the bloc as the coronavirus pandemic tends to delay diagnoses and access to treatment. By SAMUEL PETREQUIN Associated Press. February 3 ...
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Teens Commonly Misuse Their Prescribed Psych Meds More than one-fifth of American youth reported misuse of their psychoactive prescription, a new study found. In a survey of kids ages 12-17 prescribed opioids, stimulants, tranquilizers, or sedatives, 20.9% -- equating to about 1.3 million youth -- said they used ...
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COVID-19 mortality odds lower for metformin users with diabetes Prior use of metformin was associated with a threefold decrease in COVID-19 mortality for people with diabetes independent of glucose profile and BMI, according to study data. "It was a surprise to us to see such a significant decrease in mortality linked to ...
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Could Working Outside Help Prevent Breast Cancer? "The main hypothesis is that sun exposure through vitamin D production may decrease the risk of breast cancer after age 50," said study author Julie Elbaek Pedersen, of the Danish Cancer Society Research Center in Copenhagen.
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The benefits of reading outdoors Contrast is a sensory property that makes stimuli stand out. Writers, designers, and musicians all use contrast to emphasize striking differences in text, visual displays and melodies. In vision, luminance contrast describes the difference in light intensity ...
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New variant COVID findings fuel more worries about vaccine resistance Scientists in the United Kingdom yesterday reported that a small number of B117 variants have developed the E484K mutation thought to help SARS-CoV-2 partly evade immunity, and today another UK group said their lab experiments suggest the mutation ...
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Vaccine Rollout: Sonoma County Supervisors Discuss Next Steps Last week, a vaccination clinic in Rohnert Park meant for people 75 and older had thousands of people younger than that sign up online for appointments after a link for the OptumServe scheduling website was shared on social media.
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A SoulCycle Instructor Got the Vaccine as an 'Educator' The spin class teacher, Stacey Griffith, has since apologized. But to many, it was another example of wealthy or well-connected people cutting lines for doses.
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US Hits Pandemic Milestone With More Vaccinated Than Cases More Americans have received at least one dose of a Covid-19 vaccine than have tested positive for the virus, an early but hopeful milestone in the race to end the pandemic. As of Monday afternoon, 26.5 million Americans had received one or both doses of ...
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Michigan makes big strides on nursing home vaccinations And by the end of February, Khaldun said she expects all of the staff and residents at the state's 4,400 long-term care facilities, which include nursing homes, assisted living and skilled nursing facilities as well as adult foster care homes and homes for the aged, ...
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Scientists uncover potential antiviral treatment for COVID-19 Given that acute respiratory virus infections caused by different viruses are clinically indistinguishable on presentation, an effective broad-spectrum that can target different virus types at the same time could significantly improve clinical management. An antiviral ...
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Horse tranquilizer emerges as new and deadly street drug in US A study in Philadelphia found that this tranquilizer is involved in nearly one-third of fatal opioid drug overdoses there. Syringes and heroin. (Image: © Shutterstock). A horse tranquilizer is increasingly popping up as a street drug in the U.S., and it is now ...
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