With a number of potential vaccines for Covid-19 now imminent, there are increasing concerns that misinformation online could turn some people against being immunized.
Moderna is filing for US and European emergency regulatory approval of its coronavirus vaccine so that it can be recommended for widespread use.
Coronavirus infections in England have fallen by about a third over lockdown, according to a major study.
On Monday, the world heard how the UK's Covid vaccine - from AstraZeneca and Oxford University - was highly effective in advanced trials.
Personal protective equipment (PPE) stockpiles in England were inadequate for the Covid pandemic and price rises earlier this year cost taxpayers about £10bn, the spending watchdog has said.
The coronavirus vaccine developed by the University of Oxford is highly effective at stopping people developing Covid-19 symptoms, a large trial shows.
The rheumatoid arthritis drugs tocilizumab appears to treat people who are critically ill with Covid-19, early trial data shows.
Just half of close contacts given to England's NHS Test and Trace are being reached in some areas, a BBC investigation has found.
A Covid-19 vaccine developed in China has shown success in mid-stage trials, researchers say.
A new vaccine that protects against Covid-19 is nearly 95% effective, early data from US company Moderna shows.
