[UK to look 'very carefully' at vaccine dosing after
concerns raised over level of protection]
[The UK will need to look "very carefully" at the
protection provided by the Pfizer/BioNTech vaccine,
the government's chief scientific adviser
has told Sky News,
amid concerns its effectiveness is significantly
lower than had been found in trials.]
https://news.sky.com/story/covid-19-...ction-12193205