Vaccine boss suggests ‘return to normal life’ by second half of 2021

Pfizer said it had already produced 20 million doses of its vaccine (Jane Barlow/PA)

The boss of one of the companies leading the charge for a coronavirus vaccine has expressed hope that there is “a light at the end of the tunnel”.

Albert Bourla, chief executive of pharmaceutical company Pfizer, which has announced results of 95% efficacy in its vaccine, said that if vaccination was successful, normal life would return.