
The UK government has targeted 14 million vaccinations by mid-February, with the aim of providing initial doses to key workers, the clinically extremely vulnerable and the over-70s. To date, just over 2.8 million doses have been administered, approximately 20% of what would be required under a one-dose strategy (or 10% on the double-dose approach). If doses continue at the current rate of 1.4 million per week, that goal could be achieved by the middle of March, a month later than targeted. Of course, the rate ought to pick up as mass vaccination sites come on stream, and so mid-March may