Tag Archives: Covid-19 Vaccines

Covid-19 Podcast: Death Rates Are Falling – What This Means For Pandemic

The COVID-19 mortality rate is falling around the world. We discuss the reasons behind this – the role of new drugs, the treatment strategies the have been learned, or re-learned, and the ever-present worry that these hard won victories could be undone by rising infection rates.

In this episode:

00:44 An increase in survival rates

The COVID-19 mortality rate is falling around the world. We discuss the reasons behind this – the role of new drugs, the treatment strategies the have been learned, or re-learned, and the ever-present worry that these hard won victories could be undone by rising infection rates.

News Feature: Why do COVID death rates seem to be falling?

10:53 More vaccine good news

This week, Moderna released preliminary results for its COVID-19 vaccine candidate, the third positive indication from a string of vaccine announcements. Although the full data are yet to be published, do these results give us more reasons to feel hopeful?

News: COVID vaccine excitement builds as Moderna reports third positive result

Science Podcasts: Covid-19 Vaccine Ethical Issues, Upcycling Plastic Bags

First up, host Sarah Crespi talks with Staff Writer Jon Cohen about some tricky ethical questions that may arise after the first coronavirus vaccine is authorized for use in the United States. Will people continue to participate in clinical trials of other vaccines? Will it still be OK to give participants placebo vaccines? 

Next, producer Meagan Cantwell talks with Bert Weckhuysen, a professor at Utrecht University, about a process for taking low-value plastic like polyethylene (often used for packaging and grocery bags) and “upcycling” it into biodegradable materials that can be used for new purposes. 

Health Videos: ‘How Vaccines Work With The Adaptive Immune System’

As the world waits for a potential COVID-19 vaccine, we delve into how vaccines actually work. What are the different types of vaccine? How do they trigger and train the immune system, and what is the role of herd immunity?

Health: Testing, Approving And Fairly Distributing A New Coronavirus Vaccine

SCIENTISTS ARE working at an unprecedented pace to find a vaccine for SARS-CoV-2, the virus that causes covid-19. The stakes are high. Natasha Loder, The Economist’s health policy editor, explains how an effective vaccine might be developed.

Dr Trevor Drew of the Australian Centre for Disease Preparedness speaks to host Kenneth Cukier about two trials which have reached the animal-testing stage. Plus, once a vaccine is discovered, what can be done to make sure it is distributed fairly? Dr Seth Berkely, chief executive of GAVI, the vaccine alliance, explains the importance of global cooperation. Runtime: 26 min