In a big blow to embattled British Prime Minister Johnson, two of his senior Cabinet colleagues, including Chancellor Rishi Sunak, resigned on Tuesday, as they expressed their loss of confidence in his leadership amidst a spate of scandals.
Following is the chronology of the main events illustrating Sunak's second shot at UK prime minister's post.
Sajid Javid, the son of a Pakistani bus driver whose family migrated to Britain in the 1960s, becomes the first South Asian origin MP to hold a key portfolio in the UK Cabinet.
Clark's predecessor Sajid Javid had pledged to help Tata Steel UK with a proposed package of measures and new British PM Theresa May is reportedly supportive of the plan
UK awaits final court orders to extradite Sanjeev Chawla to India
The UK on Saturday detected two cases of the new COVID-19 variant, Omicron, according to health secretary Sajid Javid as he added four more African countries to Britain's travel red list.
The Department of Health and Social Care said a total of 81,959,398 doses of COVID vaccines have been administered in the UK, with 46,227,101 people receiving a first dose (87.8 per cent) and 35,732,297 people receiving both doses (67.8 per cent).
In a cabinet that was already being touted as the most diverse in British history, Priti Patel became the first Indian-origin home secretary with Pakistani-origin Sajid Javid moving from the UK Home Office to become the new chancellor.
Sunak, who formally launched his campaign earlier, remains the frontrunner in the race with reportedly the highest number of MPs behind him.
Conservative Party leader Liz Truss was on Tuesday formally appointed as Britain's new Prime Minister by Queen Elizabeth II, becoming the third female premier of the country.
The move follows the World Health Organisation's Emergency Use Listing for Covaxin, which is the second most used formulation in India.
With Rishi Sunak now firmly placed as the candidate to beat, the battle lines are drawn for second place in the race to replace Boris Johnson as Conservative Party leader and British prime minister, with the remaining five contenders set for their first public clash on Friday.
British Indian former Cabinet minister Rishi Sunak maintained his lead as the race to replace Boris Johnson as Conservative Party leader and next UK prime minister widened on Sunday with a total of nine candidates in the fray, with Trade Minister Penny Mordaunt emerging as an early second favourite.
After the big blow of losing his chancellor Rishi Sunak and health secretary Sajid Javid in quick succession, a flurry of junior ministerial and government aide resignations hit embattled British Prime Minister Boris Johnson on Wednesday as he fought the latest challenge to his leadership.
The British government has claimed Begum could seek a Bangladeshi passport given her heritage but her family has argued that she is British and has never held Bangladeshi citizenship.
Chawla has been arrested over his role in the fixing of "cricket matches played between India and South Africa during the tour of the South African Cricket Team to India under the captainship of Cronje in February-March 2000".
PHE estimates that the vaccination programme in England has prevented 22 million infections, around 52,600 hospitalisations and between 35,200 and 60,000 deaths.
The former Cabinet minister received 114 votes in the first round of a secret ballot of Tory MPs held in the House of Commons, followed by United Kingdom foreign secretary Jeremy Hunt in second place with 43 and environment secretary Michael Gove third with 37 votes.
The MP for Richmond in Yorkshire, married to Murthy's daughter Akshata, first entered the UK Parliament in 2015 and has fast risen up the Conservative Party ranks as a staunch Brexiteer who had back Johnson's strategy to leave the European Union.
Sanjeev Chawla, accompanied by a Delhi police crime branch team from London, reached Delhi on Thursday morning
Mallya now has 14 days from February 4 to apply for leave to appeal to the UK high court.
Vijay Mallya is accused of money laundering and violating the FEMA.
There are around 7.5 million people aged 30 to 39, and 3.5 million of those are eligible for boosters from Monday, NHS England said.
Britain's Prime Minister-elect Liz Truss will spend Monday putting finishing touches to her new cabinet after being elected Conservative Party leader and is expected to unleash a complete shake up of outgoing leader Boris Johnson's top team.
District Judge Marie Mallon said there were substantial grounds to believe that Nirav Modi would fail to surrender if granted bail.
There are seven potential buyers, ranging from the Port Talbot steelworks' management to the UK steel industry investors Liberty House
Long queues were seen outside walk-in vaccination centres across the UK on Monday as people queued for their booster vaccine doses, even as the government's work from home guidance came in force as part of measures to tackle the "tidal wave" of the Omicron variant of COVID-19.
Putting an end to the vaccine certification row, the UK on Thursday announced that Indians, fully vaccinated with Covishield vaccine, will no longer require to undergo quarantine on their arrival in Britain from October 11.
He claims that his offer to pay back the debt owed by his now-defunct airline had been rebuffed by the banks and the Indian government.
She stepped down after failing to win over her ministers with a revised strategy over her plans for the UK's withdrawal from the European Union.
The 42-year-old British Indian MP for Richmond in Yorkshire maintains his lead in the race to replace Boris Johnson as nominations formally opened for the contest.
British Prime Minister Boris Johnson on Thursday finally agreed to step down as Conservative Party leader, triggering a leadership election for a new Tory leader who will go on to become the new premier, according to reports from Downing Street.
It is not clear at this stage whether Tata will take up the government's offer of taking a 25 per cent stake in the business.
Armed with court order, a consortium of lenders led by SBI can now sell certain real estate properties and securities belonging to fugitive Vijay Mallya to recover loans turned bad with failure of Kingfisher Airlines. A consortium of 11 banks that gave Mallya loans, led by State Bank of India (SBI), had approached a special Prevention of Money Laundering Act (PMLA) court seeking restoration of his properties seized by the Enforcement Directorate. The special PMLA court in Mumbai on Tuesday allowed the restoration of properties worth Rs 5,646.54 crore to banks.
The UK Health Security Agency (UKHSA) analysis showed that around three months after the third jab, protection against hospitalisation among those aged 65 and over remains at about 90 per cent.
Mallya has an automatic right to appeal in the UK High Court against the Chief Magistrate's order but is yet to confirm if he plans to do that.
In a ruling in May, a UK high court judge had refused to overturn a worldwide order freezing Mallya's assets and upheld an Indian court's ruling that the consortium of 13 Indian banks were entitled to recover funds amounting to nearly 1.145 billion pounds.
The ED officer will carry the latest charge sheet filed by the agency against Modi's wife Ami and the recent attachments made by it in the case.
Boris Johnson is in a 'buoyant mood' and 'will fight on' to stay as the British Prime Minister, one of his top aides has said, despite some of the embattled premier's most loyal cabinet ministers, including Home Secretary Priti Patel, joining the mutiny and demanding his resignation.