<p>After the Pfizer vaccine breakthrough, immunologist Dr Al Edwards tells Theodora Louloudis why the hard work isn't over even once a vaccine is approved, why talk of effective immunisation before Christmas is premature and how this particular vaccine could be particularly difficult to distribute.</p><p>Read more about the rise in deaths in England and Wales: <a href="https://bit.ly/2GLAwWw" rel="noopener noreferrer" target="_blank">https://bit.ly/2GLAwWw</a> |</p><p>Read more about unemployment rates: <a href="https://bit.ly/3llycof" rel="noopener noreferrer" target="_blank">https://bit.ly/3llycof</a> |</p><p>Read more about Welsh exams: <a href="https://bit.ly/36oNeDo" rel="noopener noreferrer" target="_blank">https://bit.ly/36oNeDo</a> |</p><p>Read Sarah Newey 'We should be concerned about the 'mink virus', but not for the reasons you think': <a href="https://bit.ly/3lu966w" rel="noopener noreferrer" target="_blank">https://bit.ly/3lu966w</a> |</p><p>For 30 days' free access to The Telegraph: <a href="http://www.telegraph.co.uk/audio" rel="noopener noreferrer" target="_blank">www.telegraph.co.uk/audio</a> |</p><p>Email: <a href="mailto:[email protected]" rel="noopener noreferrer" target="_blank">[email protected]</a> |</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p><br /><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>
