Far-UVC light Kills Viruses and Bacteria in the Air without Damaging Human Cells

From "Could a New Ultraviolet Technology Fight the Spread of Coronavirus?" by Carla Cantor (April 21, 2020) Columbia News:
Scientists have known for decades that germicidal UV light (wavelength around 254 nm) has the capacity to kill viruses and bacteria. Hospitals and laboratories often use germicidal UV light to sterilize unoccupied rooms, as well as other equipment. But conventional germicidal UV light cannot be used in the presence of people as it can causes health problems to the skin and eyes.In contrast, far-UVC light, which has a very short wavelength (in the range from about 205 to 230 nm), cannot reach or damage living human cells. But these wavelengths can still penetrate and kill very small viruses and bacteria floating in the air or on surfaces.Far-UVC lamps are now in production by several companies, although ramping up to large-scale production, as well as approval by the Food and Drug Administration and Environmental Protection Agency, will take several months. At between $500 and $1000 per lamp, the lamps are relatively inexpensive, and once they are mass produced the prices would likely fall, [Columbia researcher David] Brenner said.
In other news "YouTube removes video on possible coronavirus treatment based on UV rays":

YouTube removed a video Friday touting an ultraviolet-based medical platform as a possible treatment for COVID-19 coronavirus. The video in question was posted by Aytu BioScience, a publicly-traded special pharmaceutical company focused on "commercializing novel products," after the White House said there was evidence humidity and ultra-violet light could greatly affect the virus. It promoted a product called Healight, developed by Californian Cedars-Sinai Medical Center and exclusively licensed to Aytu BioScience, as per a press release published April 20.

The Google subsidiary took down the clip for "violating community guidelines" after being flagged by a New York Times reporter. Previously, YouTube said it was going to take down coronavirus content that did not follow the World Health Organization's guidelines on COVID-19.

The basic idea by Californian Cedars-Sinai Medical Center is to put a UV light that can kill viruses but no harm human tissue within the lungs. From their press release:

Led by Mark Pimentel, MD, the research team of the Medically Associated Science and Technology (MAST) Program at Cedars-Sinai has been developing the patent-pending Healight platform since 2016 and has produced a growing body of scientific evidence demonstrating pre-clinical safety and effectiveness of the technology as an antiviral and antibacterial treatment. The Healight technology employs proprietary methods of administering intermittent ultraviolet (UV) A light via a novel endotracheal medical device. Pre-clinical findings indicate the technology's significant impact on eradicating a wide range of viruses and bacteria, inclusive of coronavirus. The data have been the basis of discussions with the FDA for a near-term path to enable human use for the potential treatment of coronavirus in intubated patients in the intensive care unit (ICU). Beyond the initial pursuit of a coronavirus ICU indication, additional data suggest broader clinical applications for the technology across a range of viral and bacterial pathogens. This includes bacteria implicated in ventilator associated pneumonia (VAP)."Our team has shown that administering a specific spectrum of UV-A light can eradicate viruses in infected human cells (including coronavirus) and bacteria in the area while preserving healthy cells," stated Dr. Pimentel of Cedars-Sinai. Ali Rezaie, MD, one of the inventors of this technology states, "Our lab at Cedars-Sinai has extensively studied the effects of this unique technology on bacteria and viruses. Based on our findings we believe this therapeutic approach has the potential to significantly impact the high morbidity and mortality of coronavirus-infected patients and patients infected with other respiratory pathogens. We are looking forward to partnering with Aytu BioScience to move this technology forward for the benefit of patients all over the world."

#MeSometimes: Tara Reade, Joe Biden and Justice Kavanaugh

In this Analysis (download) of the Christine Blasey Ford Allegations, a 25-year prosecutor of sex-crimes shows that in a criminal court of law, Dr. Ford's accusations against Justice Kavanaugh would be found baseless.Or in her the Prosecutor's words,
"In the legal context, here is my bottom line: A “he said, she said” case is incredibly difficult to prove. But this case is even weaker than that. Dr. Ford identified other witnesses to the event, and those witnesses either refuted her allegations or failed to corroborate them. For the reasons discussed below, I do not think that a reasonable prosecutor would bring this case based on the evidence before the Committee. Nor do I believe that this evidence is sufficient to satisfy the preponderance-of-the-evidence standard."
Some of the reasons for this include:
"Dr. Ford has not offered a consistent account of when the alleged assault happened.""Dr. Ford has struggled to identify Judge Kavanaugh as the assailant by name.""When speaking with her husband, Dr. Ford changed her description of the incident to become less specific.""Dr. Ford has no memory of key details of the night in question—details that could help corroborate her account.""Dr. Ford’s account of the alleged assault has not been corroborated by anyone she identified as having attended—including her lifelong friend.""Dr. Ford has not offered a consistent account of the alleged assault.""Her account of who was at the party has been inconsistent."
Such is not the case with the account given by Tara Reade of her 1993 encounter with Biden.The response -- or rather the non-response and silence -- of the Democrats and their media allies, to Tara Reade's allegations against Joe Biden, is ominous.It demonstrates that to the Democrats and their media allies, the #MeToo movement to "Believe Women" was nothing more than a weapon to smear their political enemies, such as Republican Supreme Court nominee, Justice Brett Kavanaugh.It is a vivid demonstration of the moral hypocrisy of the Democratic Party and its supporters.

***

Well, not all of them.Rose McGowan, the actress from the popular series Charmed, also a victim of convicted rapist Harvey Weinstein, slammed her co-star Alyssa Milano -- a Biden supporter -- on Twitter, saying:

You are a fraud. This is about holding the media accountable. You go after Trump & Kavanaugh saying Believe Victims, you are a lie. You have always been a lie. The corrupt DNC is in on the smear job of Tara Reade, so are you. SHAME https://t.co/B7NHK4k09K — rose mcgowan (@rosemcgowan) April 6, 2020

Furthermore, according to McGowan, the Washington Post's "report" on the Reade allegations was nothing more than "victim shaming":
“This is not journalism, this is an agenda. This is a hit piece. You’ve sunk to a new low in slanted journalism and victim shaming @WashingtonPost ...“As a survivor, the way you launched into this woman’s assault is truly vile .... Your motto is ‘Democracy Dies in Darkness’ well I guess it’s dead because you are dark. Evil lives and it loves the DNC.”
Whether you agree with McGowan or not, at least she is consistent.

***

Of course, Biden should be held with the presumption of innocence by any objective standard.Yet, where was this presumption in the Kavanaugh House Witch Hunt Hearings?But the presumption of innocence -- a legal application of the ethical principle of justice -- is not the professed standard of the Democratic Party and the Anti-Capitalist "Progressive" New Left.To the Democrats and their media allies, "justice" is only necessary when it can be used as a political weapon to advance their lust for power, and like the Communist call for freedom of speech, can be dispensed with when it no longer serves their unjust purpose: the destruction of the American Capitalist Republic.

***

Update: Cathy Young over at the Quilette on "Tara Reade’s Dubious Claims and Shifting Stories Show the Limits of #BelieveWomen" (March 14, 2020) examines Tara's Reade's allegations and does not find her top be a “credible complainant.” Writes Young:
Last week, this theater of the absurd got slightly more surreal when a prominent feminist wrote in the New York Times that she thinks Biden is a rapist, but will vote for him anyway. Linda Hirshman, a retired professor of women’s studies and philosophy, and a prolific author (most recently of Reckoning: The Epic Battle Against Sexual Abuse and Harassment), explained to Times readers that she believes Reade, but also believes that “the cost of dismissing Tara Reade—and, worse, weakening the voices of future survivors” is justified on purely utilitarian grounds, since (as she sees it) Trump is the greater evil. Hirshman argued that the Democrats’ current strategy of defending Biden’s innocence is both cowardly (since it avoids the “hard work of moral analysis”) and harmful, since it means “casting a reasonably credible complainant as a liar.”[...]By casting the Democratic leadership as dishonest and cynical, Hirshman is kneecapping the party she says she supports.And she is doing it quite needlessly, because the totality of evidence suggests that Reade is in no way a “credible complainant.” Her credibility is further undermined by court documents that contradict her account of an entirely separate 1996 episode involving her ex-husband. In an ironic twist, these documents, part of Reade’s 1996–1997 California divorce files, were uncovered not through a dirt-digging expedition, but by researchers seeking evidence corroborating her allegations against Biden.
After much analysis of Reade's complaints, she ends that whatever the outcome the Democrats have played into Trump's hands:
Biden will probably ride out this scandal: As Hirshman candidly notes, there’s simply too much at stake in the election for Democrats to follow their #MeToo conscience. But if Reade’s claims really do sink Biden in November, the Democrats will merely be reaping what their moral panic has sowed. Hamstrung by slogans that depict half of the human population as inveterate truth-tellers incapable of dishonesty, the party has backed itself into a corner. Democrats must either stipulate that the church of #MeToo shall provide Biden with a one-off indulgence—or else urge Americans to vote for a presumed rapist. It’s hard to say which narrative would make Trump happier.
COVID-19 Roundup: (April 2020)

COVID-19 Roundup: (April 2020)

Fact 1: The overwhelming majority of people do not have any significant risk of dying from COVID-19. Fact 2: Protecting older, at-risk people eliminates hospital overcrowding. Fact 3: Vital population immunity is prevented by total isolation policies, prolonging the problem. Fact 4: People are dying because other medical care is not getting done due to hypothetical projections. Fact 5: We have a clearly defined population at risk who can be protected with targeted measures.

After providing evidence for the above facts he goes on to conclude:

The appropriate policy, based on fundamental biology and the evidence already in hand, is to institute a more focused strategy like some outlined in the first place: Strictly protect the known vulnerable, self-isolate the mildly sick and open most workplaces and small businesses with some prudent large-group precautions. This would allow the essential socializing to generate immunity among those with minimal risk of serious consequence, while saving lives, preventing overcrowding of hospitals and limiting the enormous harms compounded by continued total isolation.
A pandemic does not alter the role of a government. For example, it can limit the freedom of those individuals who carry the virus for limited periods to protect others, whose right to life would be violated. This could involve testing, tracing contacts, and tracking. When governments are involved in operating health care systems, as they are in most mixed economies, they would isolate nursing home residents and other vulnerable people, increase hospital capacity, and set guidelines for physical distancing—as opposed to violating everybody’s right to liberty by locking down economies.
We need to learn to appreciate progress—both what we’ve already done, and why we can’t stop now. We need to tell the amazing story of progress: how comfort, safety, health, and luxury have become commonplace, and what a dramatic achievement that has been.
More recently, in the wake of the Covid-19 virus outbreak, we’ve seen unwarranted, unprecedented violations of all three realms of freedom in America – mandates to close businesses, edicts that people stay in their homes (“shelter in place,” akin to a nationwide house arrest of innocents presumed guilty), decrees against assembling (compelling “social distancing”), orders restricting access to gun shops, even the classification of some street protests (against the illiberal controls) as prohibited because a “non-essential” activity.  We’ve yet to see challenges from the ACLU or court orders staying the rights violations. Why?
The lockdowns, whatever one thinks of them, were never sold to us as a way to eradicate the disease. They were sold as a way to “flatten the curve” so that the medical system didn’t become overwhelmed, leading to *unnecessary* deaths. [...] We must open the economy as fast as we can. And we must do so while managing the disease as best we can. That includes selective isolation for the most vulnerable. (I have family members in this category…and, if it matters, they support re-opening the economy. They recognize that it would be immoral to demand that we sacrifice the whole country to reduce their odds of getting the disease.)
  • Alex Epstein’s video “A pro-freedom approach to fighting COVID-19": (Power Hour, April 15, 2020):
If you’re seeking to avoid COVID-19, the hand sanitizer gel you carry in a pocket or purse did not exist until the 1960s. If you start to show symptoms, the pulse oximeter that tests your blood oxygenation was not developed until the 1970s. If your case worsens, the mechanical ventilator that keeps you alive was invented in the 1950s—in fact, no form of artificial respiration was widely available until the “iron lung” used to treat polio patients in the 1930s. Even the modern emergency medical system did not exist until recently: if during the 1918 flu pandemic you became seriously ill, there was no 911 hotline to call, and any ambulance that showed up would likely have been a modified van or hearse, with no equipment or trained staff.
If you are a scientist at an academic institution currently working on a COVID-19 related project and in need of funding, we invite you to apply for a Fast Grant. Fast Grants are $10k to $500k and decisions are made in under 48 hours. If you wish to apply to grants for scientific or biomedical COVID-19 projects, please apply through FastGrants.org.

Stored Away 2013 Bat Sample Found To Contained Covid-19

Writes Matt Ridley on the Bats Behind The Pandemic (WSJ, April 9, 2020):
RaTG13 is the name, rank and serial number of an individual horseshoe bat of the species Rhinolophus affinis, or rather of a sample of its feces collected in 2013 in a cave in Yunnan, China. The sample was collected by hazmat-clad scientists from the Institute of Virology in Wuhan that year. Stored away and forgotten until January this year, the sample from the horseshoe bat contains the virus that causes Covid-19.[...]In a paper published in February last year, Patrick Woo and colleagues at Hong Kong University surveyed the coronaviruses found in bats and came to a prescient conclusion: “Bat–animal and bat–human interactions, such as the presence of live bats in wildlife wet markets and restaurants in Southern China, are important for interspecies transmission of [coronaviruses] and may lead to devastating global outbreaks.”
  

WHO Hindered The Fight Against COVID-19

In an excellent article in the UK Telegraph, WHO must answer serious questions before it is trusted with leading a Covid-19 inquiry (April 3, 2020), Matt Ridley shows that WHO's actions demonstrate that WHO placed politics and cronyism above world health:
[WHO]... failed to prepare the world for a pandemic, spending the years since the Sars and ebola alarms talking more about climate change, obesity and tobacco, while others, including the Wellcome Trust and the Gates foundation, actually set up a coalition for epidemic preparedness innovation, and countries like Singapore and South Korea put in place measures to cope with an outbreak like SARS in the future.[WHO]... once the epidemic began in China, WHO downplayed its significance, tweeting as late as January 14 that “preliminary investigations conducted by the Chinese authorities have found no clear evidence of human-to-human transmission of the novel #coronavirus”, when it had already been warned by the Taiwanese health authorities among others of strong evidence for medical staff in Wuhan becoming ill. The Chinese government at this stage had known for weeks that the virus was spreading, probably person to person, yet WHO then sycophantically praised the Chinese government.[WHO]... has failed before. When the ebola outbreak in West Africa that was to kill 11,000 people began in late 2013, on its own admission WHO hindered the fight against the virus, obsessed with not letting others find out what was happening.

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