Children now playing 'huge role' in spread of COVID-19 variant, expert says

Children now playing 'huge role' in spread of COVID-19 variant, expert says

Offit — who, overall, trust "we're going to turn the corner," with the help of vaccines — had plenty of worries. A rare side effect of the vaccines could emerge and scare people away from them, even when the benefits far outweigh its risks. It could take a long time to solidified vaccine distribution and manufacturing problems.

Ground News - Expert says children are now spreading COVID-19 variant

New research from the Centers for Disease Control and Prevention found that mask-wearing commission were associated to fewer coronavirus infections and COVID-19 deaths in the U.S., and that restaurant dining was linked with a rise in infections and deaths. "The study is not surprising," said Joseph Allen, associate professor of exposure assessment instruct. "What's surprising is that we see some states ignoring all of the evidence and opening up quickly, and removing mask bidding and commencement full dining."

"We believe this study is important because we demonstrate that adults aged 20-49 are the only date assemblage that have consistently sustained COVID-19 disperse across the U.S.," said Oliver Ratmann PhD, from Imperial College London in a statement. "Additional interventions targeting the 20-49 age group could bring resurgent epidemics under control and avert deaths."

According to Ontario's COVID-19 science advisory table, school conclusion may have played an important role in restrain SARS-CoV-2. However, some European countries like Denmark have demonstrated that reopening schools can be safe, "prepare that local transmission is low and appropriate measures are in place," such as reduced class sizes and well-ventilated classrooms.

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"So yesterday, we actualize a couple of young ladies came dressed up as grannies to get vaccinated for the second time," aforesaid Dr. Raul Pino, director of the Florida Department of Health in Orange County, during a Thursday press briefing. "So I Mr.'t recognize how they escaped the first tempo."

Story at a glance Michael Osterholm said in Minnesota nearly 750 schools reported cases of the more contagious variant over the last two weeks. "In fact, right here in Minnesota, we're now seeing the other aspect of this B.1.1.7 variant that hasn't been talked much about, and that is the circumstance that it infects deceive very readily," he said. He said the variant is driving the recent spike in cases in the Upper Midwest and Northeast, and the U.S. is just foundation to see the start of a fourth wave.

We're in a race between variants and vaccinations': expert on COVID-19

Fox News: Coronavirus Masks Containing Graphene Should Not Be Sold, Canadian Health Authorities Say Canadian health officials have issued a warning about face masks that contain graphene or biographene, urging a recall by distributors, according to reports. Health Canada said graphene is a novel nanomaterial that is reported to have antiviral and antibacterial properties. However, the advisory issued Friday warns that there is "potential that wearers could inhale graphene particles from some masks," Global News reported. (Aitken, 4/4)

According to USA Today, the shack storm that has caused icy roads, spirit outages, and dangerously low temperatures across much of the people has snarled traffic. It is delaying vaccine shipments to Florida and Texas.

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"We know the primitive way COVID-19 is spread is by respiratory droplets through the melody or by coming in terminal with a contaminated surface and then touching the mucosal membranes in your nose and mouth," smack Jerry Zuckerman, M.D., vice presider of infection prevention and control at Hackensack Meridian Health. "However, your eyes inhold a similar mucosal lining that could also be an entry point for the virus."

All viruses change. SARS-CoV-2, the virus at the root of the COVID-19 pandemic, has mutated in a kind of ways since it first began spreading in humans in 2019, but few of these mutations have changed the virus enough to alter its impact on people — at least until late 2020. In the past few months, several variants — which issue from mutations in the virus's genetic makeup — have caused concern in the international scientific community. Among those are B.1.1.7, a strain that is impelling a surge of hospitalizations and deaths in the United Kingdom; B.1.351, which was first expose in South Africa; and P.1, which is now surging in Brazil. Just last week, researchers announced the discovery of a homegrown strain in California, labeled B.1.426 or CAL.20C, which they believe could have contributed to the alarming spike in the state, according to the Los Angeles Times. What does this denote as a weary globe enters the second year of the pandemic? AAMCNews spoke with Ashish Jha, MD, MPH, dean of the Brown University School of Public Health, and Gigi Gronvall, PhD, a superior scholar at the Johns Hopkins Center for Health Security, who offered their expertise around what we know — and Mr.'t know — about the new variants. Are the unaccustomed variants more contagious? Jha temper that evidence inspire the variants from the United Kingdom, South Africa, and Brazil are about 50% more contagious than the strain common in the United States. Scientists are still ponder the transmissibility of the California variant, but they believe it is also more catching. All the variants have mutations to the spike protein that the virus uses to gain item to and infect human cells. "That's really doubtful," Jha says. Do they cause more severe sickness? British officials said last week that there is some prelude evidence that the U.K. variant is deadlier, but researchers cautioned that the data were still limited. "We strait to assume now that what has been circulating dominantly in the U.K. does have a indubitable degree of increase in what we call poison, namely the power of the poison to cause more damage, including death," Anthony Fauci, MD, the nation's top contaminative disease expert and chief medical advisor to the president, said Sunday on "Face the Nation." Even if lede generally don't get certain because of the new strains, larger outbreaks can still result in a higher death toll. The more community become infected, the more people will become seriously ill, further straining health systems that are already taxed from COVID-19. Are the variants already spreading in the United States? The diverse from the United Kingdom has been discover in at least 20 U.S. states, Fauci above-mentioned on Sunday, and the first U.S. accident of the Brazilian variant was confirmed in Minnesota on Monday. Researchers in California have found that the homegrown strain accounts for about a quarter of cases in the state. So far, the South African variant has not been expose in the unpolished, but few laboratories are doing the testing necessary to identify different strains. The New York Times reported on Jan. 6 that U.S. labs are only doing genomic rosalia on about 3,000 viral samples out of the 1.4 million positive tests per week, meaning that variants could be spreading undetected.  "We are not doing enough genomic sequencing," Jha says. "We should be doing a lot more of it." The United States has the capacity to do more widespread sequencing but has lacked a federal effort to systematize the endeavor, he explains. He hopes that this can be amped up significantly in the coming weeks. "We won't cane what we're dealing with if we're not appearance for it," Gronvall says. She explains that distinguishing concerning variants is critical to implementing containment strategies, such as contact tracing and separation. "This is a public health tool we're childbearing to need in the future," she says. "It's only going to expand as a field." As of now, the Centers for Disease Control and Prevention predicts that the U.K. variant could become the dominant strain in the United States in March. What do the new variants mean for existent precautions, such as masking and social distancing? Experts say it's time to insincere down on known general health measures. "We do still have the tools to cut down on this becoming a predominant strain, and we just need to be much more stringent about using them," Gronvall says. "Masking and open air and companionable distancing will still manufacture." Gronvall goes as far as to say that, even without the more contagious variants, current levels of likeness spread in many provinces of the United States are high enough that everyone should suppose twice about any activity that puts them around people outside of their household — especially moderate- to high-risk activities such as consumption out and air traverse. Jha says that the two highest priorities for policymakers in the coming weeks should be to get as many people vaccinated as possible and to encourage everyone to spend ameliorate quality masks. "People really need to upgrade their masquerade," he says. "We have this mental model that there are N95 masks and everything else and that's not true." Jha recommends using KF94 masks, which are Korean-made masks that filter out 94% of particles — slightly less than N95 cover. They're available on Amazon. Otherwise, he says that it's a good idea to double-up on cloth masks, particularly in higher-risk situations, such as going to the grocery store, riding people transportation, or going to any place that might be crowded. Will the vaccines still be effective against the new variants? So far, the data suggest that the vaccines will still generate immunity against the new variants. Laboratory studies have shown the Pfizer-BioNTech vaccine to be just as effective on the squeeze prevalent in the United Kingdom. And Moderna, the company that manufactures the other vaccine generally approved in the United States, said on Monday that its studies show its vaccine is effective against both the U.K. and South Africa variants — although, in relative terms, it is less effective against the South Africa different. The copartnery is working on developing a booster buckshot to better guard against this variant. Jha says his fear is that if the coronavirus continues to spread at the rate it is currently spreading, then other variants that can further evade the vaccine will develop. The best way to hinder that from happening — and to save the United States from being low by another away when the more contagious variants spread more widely — is to get vaccines in as many arms as possible. Fauci reiterated at the White House briefing last Thursday that, even if the vaccines aren't as effective on the new variants, they will still be helpful. He added that the vaccine can be altered to address changes in the virus if necessary. Can people with antibodies from a previous COVID-19 infection be reinfected by the new variants? Experts aren't sure if a previous COVID-19 epidemic will protect against the new variants. One study from South Africa suggests that the variant there could evade antibodies from the more habitual COVID-19 strain. This issue could also make one promising therapeutics — the use of plasma from people who have been antecedently infected to boost a morbid person's immune response — ineffective. But Jha says that scientists will emergency more clinical data to determine whether antibodies are truly inefficient in the new variants. "We don't know enough yet to worry," he says. Do the new variants impact children differently? While there was initially some worry that children might be more severely impacted by the new variants, Gronvall says the lath data seduce this is not the case. What does the emergence of new variants slavish for the academic elixir community? Gronvall notes that it's dangerous to make sure our communities are gain vaccinated and practicing precautions to prevent the spread — or else already stressed health systems will be hit hard once again. "It's not a good news story," she says. Jha hopes to see leaders at academic galenic institutions being voices of clarity in their communities. "They have a really significant role to play in their communities in helping people over the next few months," he says. The message must be, "Double down on people health measures. You don't have to do this forever, it's just a few more months."

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