Wellcome Trust's letter to Chancellor on Pfizer and AstraZeneca

The Wellcome Trust has written to Chancellor George Osborne over Pfizer's proposed takeover of AstraZeneca.

The letter regarding the proposed acquisition by Pfizer of AstraZeneca has been sent to the Chancellor of the Exchequer by the Chairman of the Wellcome Trust, Sir William Castell, and the Director, Dr Jeremy Farrar.