Scientists say only a vaccine will really get us out of the Covid-19 pandemic. So why has the anti-vaccine movement grown stronger than ever over the last year? Show more
France is one of the most vaccine sceptical countries on earth. We meet the people behind the disinformation battle raging in the country. Show more
A study indicates that much of the anti-vaccine online content circulating in South Africa comes from abroad. How are female scientists inside the country fighting back? Show more
Germany’s Querdenken movement opposes lockdowns, vaccines and Covid science. Now it’s recruiting children – so who's behind a private Telegram group containing extreme content? Show more
Catherine didn’t have much to do with mainstream medicine. Social media pushed her down a rabbit hole – but also dragged her back out again. Show more
As India struggles with a surge in Covid-19 cases, we investigate one man who’s spreading outrageous medical falsehoods – and making money from them. Show more
Why do some of Brazil’s poorest find themselves unable to double check health information they receive via chat apps? Show more
The pandemic isn’t over – but there are signs that science is winning out over hardcore anti-vaccine lies. We meet the volunteers fighting back against misinformation. Show more