Un laboratorio
Un laboratorio
A handout photo dated 26 June 2020 and made available by the Oxford University 23 November 2020, showing employees processing serum at the laboratories of Oxford University to produce a coronavirus vaccine jointly with AstraZeneca, Oxford, United Kingdom. The Oxford University/AstraZeneca coronavirus vaccine has an average efficacy of 70.4 per cent in preliminary results, Oxford University / AstraZeneca announced on 23 November 2020, and can be stored in a standard fridge. ANSA/OXFORD UNIVERSITY / JOHN CAIRNS / HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES