COVID-19 vaccine

The latest vaccine developments have been heralded as major breakthroughs. So has all the cash spent on Moonshot been a waste?
AstraZeneca's Covid-19 jab has 70% efficacy. Here's how the figure was calculated and why it might not be the same in the real world.
Health secretary Matt Hancock has called the vaccination programme “one of the biggest civilian projects in history”.
Health secretary says Medicines and Healthcare Products Regulatory Agency (MHRA) has been asked to formally asses Pfizer vaccine.
The vaccine is due to arrive in the UK before the end of the year.
The Pfizer and Moderna vaccines could be given to people in the UK in early 2021.
Public Health England's Dr Susan Hopkins says tier 1 had "very little effect".
Health secretary Matt Hancock announces the "initial agreement" at No.10 press conference.
The UK could secure doses of the US firm's vaccine in spring 2021 at the earliest, the government said.
Participants in Southampton, Bristol, Cardiff, London, Leicester, Sheffield, Manchester, Dundee and Belfast can expect to be contacted in the second half of this week.