See link - the Jenner Practice on their website are as of today inviting pregnant women and others in risk groups on their list to attend to have the vaccine.
I have also heard of some very tragic cases recently of friends of friends; I don't want to alarm anyone but I am so glad now that I have got the answers I need on my safety concerns (its been hard work to get some basic answers) to enable me to have it, as pregnant women are so disproportionately badly affected by this virus. Kings are definitely actively promoting take up. Lets look after ourselves.