The Southampton-born politician's attempt to burnish his credentials called out.
Many booster jabs would be wasted on Brits, but could save lives in the poorest nations.
The Oxford jab is also 100% effective at keeping people out of hospital with severe illness.
It comes as scientists working on the Covid vaccine raise the prospect of having a booster dose available by the autumn.
The high success rate from one part of the study has come under scrutiny this week. Here's what we know.
“It’s not going to eat your cat. You wouldn’t want it to bite you, but it would only give you a nasty wound."
Pharma giant AstraZeneca says it's "too early to comment on pricing post-pandemic".
While the proportion of BAME students increased to one fifth last year, the number of Black students on some courses remains extremely low.
A petition to remove the statue has been signed more than 110,000 times.
"It's certainly not for the money!" People who have signed up to take part in a Covid-19 vaccine trial talk about their "act of hope" amid the pandemic.