-
Coronavirus Vaccine: This Week's Update from Moderna, Inovio and More
Early progress has been reported on several vaccine efforts, as scientists around the world scramble to test possible ways to protect people from the coronavirus, which has sickened more than 5.1 million people globally and killed more than 300,000. Denise Chow writes for NBC News that vaccine candidates developed by pharmaceutical companies Moderna and Inovio as well as vaccines in the works from the University of Oxford in the U.K. and the Beijing Institute of Biotechnology in China are showing early promise. But experts continue to stress that it’s still early in the testing phase, and it’s unlikely that a viable vaccine will be available before the end of the year.
-
-
No Evidence of Benefit for Chloroquine and Hydroxychloroquine in COVID-19 Patients, Study Finds
A large observational study suggests that treatment with the antimalarial drug chloroquine or its analogue hydroxychloroquine (taken with or without the antibiotics azithromycin or clarithromycin) offers no benefit for patients with COVID-19. Prof. Dr. Mandeep R. Mehra, lead author of the study, which was published in The Lancet, said: “This is the first large scale study to find statistically robust evidence that treatment with chloroquine or hydroxychloroquine does not benefit patients with COVID-19. Instead, our findings suggest it may be associated with an increased risk of serious heart problems and increased risk of death.” Writing in a linked The Lancet “Comment” article, Professor Christian Funck-Brentano, of the Sorbonne University in Paris (who was not involved in the study), said: “This well-conducted observational study adds to preliminary reports suggesting that chloroquine, hydroxychloroquine, alone or with azithromycin is not useful and may be harmful in hospitalized COVID-19 patients.”
-
-
WHO Temporarily Halts Hydroxychloroquine Trials over Safety Concerns
The World Health Organization will temporarily suspend enrollment in hydroxychloroquine trials in a study of four treatment options for COVID-19, the WHO announced Monday in a press conference. Mary Meisenzahl writes in Business Insider that the drug is part of the “Solidarity” international clinical trial sponsored by the WHO in 17 countries, with others expressing interest. Chief Scientist Dr. Soumya Swaminathan explained that the trial is overseen by a board of experts and an independent data safety monitor. The steering committee met over the weekend and decided in light of uncertainty about the drug, that they should “err on the side of caution and suspend enrollment into the hydroxychloroquine arm” of the trial, Dr. Swaminathan said.
-
-
Federal Scientists Finally Publish Remdesivir Data
A clinical trial led to the authorization of the only drug shown to work in Covid-19 patients. But until now, few experts had seen the numbers. Gina Kolata writes in the New York Times that nearly a month after federal scientists claimed that an experimental drug had helped patients severely ill with the coronavirus, the research has been published. The drug, remdesivir, was quickly authorized by the Food and Drug Administration for treatment of coronavirus patients, and hospitals rushed to obtain supplies. But until now, researchers and physicians had not seen the actual data. The long-awaited study confirms the essence of the government’s assertions. The trial was rigorous, randomly assigning 1,063 seriously ill patients to receive either remdesivir or a placebo, and remdesivir shortened recovery time from 15 days to 11 days in hospitalized patients. Those who received the drug not only recovered faster but also did not have serious adverse events more often than those who were given the placebo.
-
-
New Technology Can Detect Antivirus Antibody in 20 Minutes
Researchers have succeeded in detecting anti-avian influenza virus antibody in blood serum within 20 minutes, using a portable analyzer they have developed to conduct rapid on-site bio tests. Hokkaido University says that if a suitable reagent is developed, this technology could be used to detect antibodies against SARS-CoV-2, the causative virus of COVID-19.
-
-
Blood from SARS Survivor Yields an Antibody that Neutralizes New Coronavirus
An antibody that scientists first identified in a blood sample from a person who recovered from severe acute respiratory syndrome (SARS) strongly inhibits the virus that causes COVID-19. The scientists who discovered the antibody are racing to bring it to clinical trials. James Kingsland writes in Medical News Today that there are currently no proven treatments for COVID-19, the respiratory illness that the SARS-CoV-2 coronavirus causes, and nobody can say with any certainty when a safe, effective vaccine will be ready. News of the development of a monoclonal antibody that neutralizes the virus and could, in theory, be ready to treat patients in clinical trials within 5–6 months is, therefore, very welcome.
-
-
Is There More than One Strain of the New Coronavirus?
Since the emergence of the new coronavirus, called SARS-CoV-2, several researchers have proposed that there is more than one strain, and that mutations have led to changes in how infectious and deadly it is. However, opinions are divided. Written by Yella Hewings-Martin writes in Medical News Today that genetic mutations are a natural, everyday phenomenon. They can occur every time genetic material is copied. Since the emergence of SARS-CoV-2, several research studies have highlighted variations in the virus’s genetic sequence. This has prompted discussion about whether or not there are several strains, if this has an impact on how easily the virus can infect a host, and whether or not this affects how many more people are likely to die.
-
-
How Long Does Covid-19 Coronavirus Last on Different Surfaces?
Did the Centers for Disease Control and Prevention (CDC) actually “change their minds” this week about the potential risk of Covid-19 coronavirus being spread by contaminated surfaces? Not really, Bruce Y. Lee writes in Forbes. Not even on the surface. Plus, two scientific studies have shown how long the virus can remain detectable on various surfaces, but more on these later.
-
-
Rwanda Has Enlisted Anti-Epidemic Robots in Its Fight against Coronavirus
Rwanda has introduced robots as part of its fight against coronavirus. With 314 confirmed cases of the virus as of May 22, the East African country has enlisted the help of five anti-epidemic robots to battle the virus. Aisha Salaudeen writes for CNN that the robots were donated by the United Nations Development Program (UNDP) to the Kanyinya treatment center that treats Covid-19 patients in the capital city, Kigali. The robots — named Akazuba, Ikirezi, Mwiza, Ngabo, and Urumuri — were received by the country’s Minister of Health and Minister of ICT and Innovation last week. hey will be used for mass temperature screening, monitoring patient status, and keeping medical records of Covid-19 patients, according to Rwanda’s Ministry of ICT and Innovation.
-
-
A Healthy Dose of Realism: Stopping COVID-19 Doesn’t Start with the WHO
There’s a proven approach to combating the global threat of the novel coronavirus, Frank L. Smith III writes. It was used to eradicate smallpox during the Cold War. Rather than relying on the World Health Organization (WHO), success depends on a “great-power concert.” Today, this means concerted action by the United States and China.
-
-
Terrorists could use coronavirus as example for future biological attack
Terrorism experts are warning that the coronavirus pandemic could be used as a template for future biological attacks by either state or non-state actors. Security experts with the Council of Europe say that terrorists, assessing the impact of the coronavirus, would now recognize the fact that they can use biological weapons to inflict a major blow on Western countries (or, for that matter, on any country). According to these experts, the virus has exposed how vulnerable modern societies are.
-
-
Boogaloo Supporters Animated by Lockdown Protests, Recent Incidents
Across the country, boogalooers are energized by resistance to lockdown restrictions, which they view as tyrannical government overreach. Boogaloo adherents have shown up at numerous lockdown protests, waving boogaloo signs, wearing Hawaiian shirts, and carrying firearms, sometimes illegally. These boogalooers are part of an embryonic, decentralized movement that organizes largely online but whose presence has increasingly been felt in the real world. While boogaloo supporters hail from a variety of movements, and include some white supremacists who advocate for race war, the lockdown protests have largely featured the anti-government version of the boogaloo favored by the militia, gun rights, and anarcho-capitalist movements. Boogaloo advocates are talking openly about providing protection for local businesses determined to reopen in violation of state mandates. The presence of these frequently armed protesters could escalate already tense situations.
-
-
Global Warming Now Pushing Heat into Territory Humans Cannot Tolerate
The explosive growth and success of human society over the past 10,000 years has been underpinned by a distinct range of climate conditions. But the range of weather humans can encounter on Earth – the “climate envelope” – is shifting as the planet warms, and conditions entirely new to civilization could emerge in the coming decades. Even with modern technology, this should not be taken lightly.
-
-
The World Agreed to a Coronavirus Inquiry. Just When and How, Though, Are Still in Dispute
Only once before has the World Health Organization held its annual World Health Assembly during a pandemic. The last time it happened, in 2009, the influenza pandemic was only in its first weeks – with far fewer deaths than the world has seen this year. Adam Kamradt-Scott writes in The Conversation that never before has the meeting of world leaders, health diplomats and public health experts been held entirely virtually over a condensed two days instead of the normal eight-to-nine-day affair. As expected, the assembly proved to be a high stakes game of bare-knuckled diplomacy – with a victory (of sorts) for the western countries that had been advocating for an independent inquiry into the origins of the coronavirus pandemic. China had pushed back hard against such an inquiry, first proposed by Australia last month, but eventually agreed after other countries signed on. Even though the resolution was adopted, there are still many unanswered questions about what happens next, specifically, when and how an investigation will actually occur.
-
-
Economics Project to Explore Impact of Biases on Social Distancing
With neither a vaccine nor a proven treatment available, many communities are relying on social distancing to battle the coronavirus pandemic, from closing non-essential businesses to wearing masks in public. The problem: Not everyone agrees to follow these measures, seen by recent protests across the country — including in Binghamton. Binghamton University says that a team of Binghamton University economists is studying the phenomenon for a new research project on “The Role of Intertemporal Biases in Influencing Individual’s Demand for Social Distancing.” The project recently received funding through the SUNY Research Seed Grant Program.
-
More headlines
The long view
What We’ve Learned from Survivors of the Atomic Bombs
Q&A with Dr. Preetha Rajaraman, New Vice Chair for the Radiation Effects Research Foundation in Hiroshima and Nagasaki, Japan.
Combatting the Measles Threat Means Examining the Reasons for Declining Vaccination Rates
Measles was supposedly eradicated in Canada more than a quarter century ago. But today, measles is surging. The cause of this resurgence is declining vaccination rates.
Social Networks Are Not Effective at Mobilizing Vaccination Uptake
The persuasive power of social networks is immense, but not limitless. Vaccine preferences, based on the COVID experience in the United States, proved quite insensitive to persuasion, even through friendship networks.
Vaccine Integrity Project Says New FDA Rules on COVID-19 Vaccines Show Lack of Consensus, Clarity
Sidestepping both the FDA’s own Vaccines and Related Biological Products Advisory Committee and the CDC’s Advisory Committee on Immunization Practices (ACIP), two Trump-appointed FDA leaders penned an opinion piece in the New England Journal of Medicine to announce new, more restrictive, COVID-19 vaccine recommendations. Critics say that not seeking broad input into the new policy, which would help FDA to understand its implications, feasibility, and the potential for unintended consequences, amounts to policy by proclamation.
Are We Ready for a ‘DeepSeek for Bioweapons’?
Anthropic’s Claude 4 is a warning sign: AI that can help build bioweapons is coming, and could be widely available soon. Steven Adler writes that we need to be prepared for the consequences: “like a freely downloadable ‘DeepSeek for bioweapons,’ available across the internet, loadable to the computer of any amateur scientist who wishes to cause mass harm. With Anthropic’s Claude Opus 4 having finally triggered this level of safety risk, the clock is now ticking.”
“Tulsi Gabbard as US Intelligence Chief Would Undermine Efforts Against the Spread of Chemical and Biological Weapons”: Expert
The Senate, along party lines, last week confirmed Tulsi Gabbard as Director of National intelligence. One expert on biological and chemical weapons says that Gabbard’s “longstanding history of parroting Russian propaganda talking points, unfounded claims about Syria’s use of chemical weapons, and conspiracy theories all in efforts to undermine the quality of the community she now leads” make her confirmation a “national security malpractice.”