COVID-19 vaccine
Unpaid carer Elle Taylor, 24, from Ammanford, became the first Brit to receive the jab in Carmarthen.
Daily number of vaccine doses falls to 105,334 – down from 494,235 a month ago and 405,039 last week.
One expert has warned they could be a "nightmare" to put into law.
Figure comes despite a highly publicised £23m information drive by the government to counter vaccine distrust and disinformation.
More than 25 million people in England have been vaccinated with their first dose.
But Conservative elections guru Lord Hayward tells HuffPost UK Boris Johnson should not try to exploit the issue.
The PM said publicans may be left to decide whether to only permit punters who have had their jab.
The dramatic decline in infections since January appears to have bottomed out ahead of lockdown restrictions easing.
In a joint statement, both sides say they are working on a “win-win situation” for vaccine supply on both sides of the English Channel.
PM says requirement for punters to provide proof of Covid jab may be "up to the landlord".