13-Apr-21: 'Catalonia to propose delaying second Pfizer vaccine dose'Your browser does not support the video element<p>Meanwhile, Johnson & Johnson has proactively delayed deliveries of the one-shot Janssen jab to Europe after US health officials recommended suspending its use due to some rare cases of blood clots</p> / ACNshareACNFirst published: April 13, 2021 08:05 PM