More needles in the haystack: vaccine candidates proliferate

<p>That a coronavirus vaccine could be developed in a year is astonishing—and promising candidates <a href="https://www.economist.com/science-and-technology/2021/01/29/more-covid-19-vaccines-pass-clinical-trials?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes" rel="noopener noreferrer" target="_blank">just keep coming</a>. How will the virus’s variants change the dynamic? Palestine may at last hold elections, after 15 years of promises. But Mahmoud Abbas, the incumbent president, <a href="https://www.economist.com/middle-east-and-africa/2021/01/30/mahmoud-abbas-calls-for-elections-in-palestine?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes" rel="noopener noreferrer" target="_blank">may end up</a> as the only viable candidate. And the probable <a href="https://www.economist.com/science-and-technology/2021/01/30/pets-may-soon-be-fed-laboratory-grown-meat?utm_campaign=the-intelligence&amp;utm_medium=podcast&amp;utm_source=third-party-host&amp;utm_content=show-notes" rel="noopener noreferrer" target="_blank">first big market</a> for lab-grown meat.</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> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for privacy and opt-out information.</p>