The UK's death toll now makes it just one of a number of countries to have crossed the 20,000 fatalities mark, after France, Spain, Italy and the United States.
There is confusion over the United Kingdom government's vaccine recognition process for Indian travellers as even though Oxford/AstraZeneca Covishield, the India-manufactured Oxford/AstraZeneca COVID-19 vaccine, is on an updated international travel advisory, India is not yet on a list of 17 approved countries.
Britain may become the first country in the world to allow a controversial IVF technique that creates babies using DNA from three people, to keep parents from passing genetic diseases to their offspring.
Cabinet Office minister Michael Gove said as part of exploring every avenue to slow the spread of the pandemic in the UK, tests are also being carried out on several drugs, including anti-malaria drugs, to establish their usefulness in curing COVID-19.
"The Prime Minister has been moved this evening [Thursday] from intensive care back to the ward, where he will receive close monitoring during the early phase of his recovery. He is in extremely good spirits," a Downing Street spokesperson said on Thursday.
Dr Nishant Joshi and his pregnant wife, Dr Meenal Viz, had initiated the legal action in April with a pre-action letter seeking answers from the UK's Department of Health and Social Care and Public Health England. They decided to push ahead with the case in the high court in London on Wednesday because they feel they are "no longer willing to wait".
Johnson spent the Monday night in the ICU at a London hospital in a move Downing Street said was a "precaution" should the British prime minister require ventilation to aid his recovery from COVID-19.