{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/d556eb54-6160-4c85-95f4-47d9f5216c49/c38fecf9-6a64-46ee-ae47-bfd92f0d5e4b?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Clotting factors: the AstraZeneca vaccine","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/62e286a934d4d93d6587424a/62e286e0dc55dd001230b1d3.jpg?height=200","description":"<p>British and European regulators have addressed a possible link with blood clots. Expect more rare side-effects <a href=\"https://www.economist.com/science-and-technology/2021/04/07/with-millions-vaccinated-rare-side-effects-of-jabs-are-emerging?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes\" rel=\"noopener noreferrer\" target=\"_blank\">to emerge</a>; what seems clear for now is that the vaccine’s benefits outweigh any risks. A new analysis shows that a racist American film from 1915 left a long <a href=\"https://www.economist.com/graphic-detail/2021/03/27/how-a-racist-film-helped-the-ku-klux-klan-grow-for-generations?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes\" rel=\"noopener noreferrer\" target=\"_blank\">legacy</a> of racial violence. And a <a href=\"https://www.economist.com/1843/2021/04/06/the-geeky-origin-of-your-cool-sunglasses?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes\" rel=\"noopener noreferrer\" target=\"_blank\">shady history</a> of the function and fashion of sunglasses.</p><p>For full access to print, digital and audio editions of <em>The Economist</em>, subscribe here <a href=\"http://www.economist.com/intelligenceoffer\" rel=\"noopener noreferrer\" target=\"_blank\">www.economist.com/intelligenceoffer</a></p>","author_name":"The Economist"}