Hard-to-reach groups – from rough sleepers to fairground workers – are being targeted in a final vaccine push.
People with conditions that mean the vaccine does not work fear the removal of self-isolation rules.
NHS chiefs are worried pressures on the NHS may deter people coming forward with symptoms.
Other groups have reported higher protection, but the results are still seen as a triumph.
A question everyone's asking: what's my Covid risk? Here's how to find out Pharmacie en Ligne Canada.
Borrowing - which hit a record £22.3bn in October - cannot go on indefinitely, chancellor says.