Category Archives: Health

Analysis: ‘How Airlines Are Transporting The Covid-19 Vaccines’ (CNBC Video)

Major U.S. airlines like American Airlines, United and Delta have stepped up to become a crucial part of the vaccine delivery supply chain alongside logistic giants like UPS, FedEx and DHL. Even though it’s only one part of the journey, it’s a critical one. DHL and McKinsey estimate vaccinating the world will require up to 15,000 flights.

Covid-19: ‘Reducing Risk Now & Preparing For The Next Pandemic’ (Podcast)

Virologist Angela Rasmussen talks about her battle against misinformation in the media, the virus, vaccines, disinfecting surfaces, home testing, and the next pandemic.

Eric J. Topol, MD: Hello, I’m Eric Topol for Medscape, and this is Medicine and the Machine. I’m so glad to have my colleague and partner in this podcast, Abraham Verghese, with me from Stanford. Today, we have the rarefied privilege to discuss the whole pandemic story, the virus and vaccines, with one of the country’s leading virologists, Dr Angela Rasmussen. Welcome, Angie.

Angela L. Rasmussen, MA, MPhil, PhD: Thank you so much for having me, Eric. It’s wonderful to be here.

Covid-19 In 2021: End Is In Sight, Challenges Remain

We enter 2021 surrounded by these rays of hope that the end of the pandemic might be in sight. But monumental challenges remain. Vaccine manufacture, distribution, and uptake are substantial pieces of a complex puzzle that must be completed to reach the 75–90 percent vaccination rate that global health experts say is key to stopping the spread. 

And the virus itself is almost sure to change as it infects more people, possibly becoming more transmissible or dangerous. For instance, as I write this in late December 2020, public health officials in the UK are reporting the rapid spread of a new strain of SARS-CoV-2 that seems to be highly infectious.

This is a perfect example of the continued surprises this pandemic may yet throw at us. But virologists, epidemiologists, drug developers, and other scientists will continue to band together to study this virus and share information that can help humanity address this and future issues appropriately. In addition to careful monitoring of the virus as it mutates and spreads, I fully expect there to be regular monitoring of vaccinated individuals, further refinement of vaccine, and continued development of new COVID-19 therapies. And I can promise that The Scientist will continue to track these developments closely and provide up to date and accurate information about the COVID-19 pandemic and other scientific issues in 2021 and beyond.

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Analysis: ‘Is Walmart The Future Of Health Care?’

Walmart, America’s largest grocer, launched a primary care clinic called Walmart Health, in September 2019. Analysts say the big box retailer faces several hurdles in its quest to scale up nationally with a roster of highly paid doctors and dentists. But with more than 35 million people uninsured as of 2019, and millions more with high deductible health plans, could Walmart Health’s low price point be the future of healthcare in America?

Aging & Healthcare: ‘Cataract Surgery’ (Video)

Cataract surgery is one of the safest and most effective types of surgery. In about 90 percent of cases, people who have cataract surgery have better vision afterward. Learn more about aging and your eyes at: https://www.nei.nih.gov/learn-about-e….

Health: ‘How Covid-19 Affects The Brain’ (Video)

New research could help explain why thousands of Covid-19 survivors are facing debilitating neurological symptoms months after initially getting sick. WSJ breaks down the science behind how the coronavirus affects the brain, and what this could mean for long-haul patients. Illustration: Nick Collingwood/WSJ

Health: ‘Why There Is No Cure For Common Colds’

The common cold is the most common human disease in the world. So, why haven’t we found a cure yet?!

Called human rhinoviruses, these respiratory viruses measure between 15 to 30 nanometers in diameter, making them some of the smallest types of viruses out there. And it’s partly thanks to the viruses’ genetic makeup that they’re so good at replicating.

Human rhinoviruses travel like most other respiratory viruses via nasal secretions, which can be released through sneezing, or through contact with fomites, which are surfaces like a keyboard or a doorknob that can help spread the virus from one person to another. From there, all it takes is for a hand to touch one of the body’s mucous membranes like the eyes, nose, or mouth and bam — the virus has gained entry.

Soon after infection, coughing, sneezing, headaches, a mild fever and body aches can soon follow. And these symptoms may easily be confused with those of the flu. But unlike the flu, where symptoms start quite suddenly, it can take a couple of days for cold symptoms to fully develop. And they usually last anywhere from 7 to 14 days.

Covid-19 Podcast: Latest On Vaccine Rollout, New Mutation & FDA Approvals

Stephen Hahn, U.S. Food and Drug Administration Commissioner, Sigal Atzmon, founder and chief executive officer of Medix Global, and Roche CEO Severin Schwan, on the pandemic, Covid-19 vaccines and the new mutation.