Does catching covid give you more immunity th...

Tim Harford investigates some of the numbers in the news. This week:(00:31) Claims have circulated on the internet that Europe sees a particularly high number of deaths from heat waves, especially when compared to the US. Can we really compare the statistics, and is air condition ...  Show more

The Great Crash of 1929 has faded into history, but financial journalist and author Andrew Ross Sorkin argues it holds vital lessons for today. Andrew came into the studio in London to discuss what we can understand about the crash in numbers, from ticker-tape running hours behin ...  Show more

Researchers around the world are racing to develop a vaccine against Covid-19, with more than 170 candidate vaccines now in development. Most vaccines take years of testing and additional time to produce at scale, but scientists are hoping to develop a coronavirus vaccine at reco ...  Show more

The flu shot changes every year. But why is the flu special, if other illnesses have much longer-lasting vaccines? This episode takes us into the world of viruses and immunity.We released this episode about flu vaccines last year but we wanted to share it with you again since it’ ...  Show more

Nothing makes sense. “The Delta variant” canard doesn’t explain how the virus is now much worse than ever before when nearly every adult is vaccinated in a lot of areas getting hit hard. Today, we are joined by Dr. Lynn (pseudonym), associate medical director of America’s Frontli ...  Show more

It’s more than a year since the first vaccine was administered and since then more than 10 billion doses have been given out around the world. But across Africa, only 11% of people have been vaccinated against Covid-19. In some countries – Mauritius, Morocco and Rwanda for exampl ...  Show more