Nicholas Piramal India Ltd said on Thursday its UK subsidiary has entered into an agreement to acquire the manufacturing facility of global pharma company Pfizer Inc at Morpeth, UK, on an asset purchase basis.
The warning comes after two National Health Service (NHS) workers experienced 'anaphylactoid reaction' symptoms shortly after being injected, but are now said to be recovering well.
The novel coronavirus has mutated before, and both companies say they've found that their vaccines worked against other variations of the virus.
The United Kingdom on Wednesday became the first country to approve the Pfizer/BioNTech vaccine against COVID-19, paving the way for mass vaccinations against the deadly novel coronavirus.
The UK's medicines regulator on Friday approved the Pfizer/BioNTech coronavirus vaccine for 12 to 15 year olds.
'Pfizer India has submitted an application on December 4 to the DCGI seeking emergency use authorization for its COVID-19 vaccine in India'
The researchers analysed 2580,021 test results from nose and throat swabs taken from 384,543 participants aged 18 years or older between December 1, 2020 and May 16, 2021.
Earlier in April, Pfizer said that it had offered a not-for-profit price for its vaccine for the government immunisation programme in India and it remains committed to continuing engagement with the government to make the vaccine available in India.
At $37 per dose, the Pfizer vaccine is much more expensive compared to $3 per dose for the Covishield.
Pfizer's chief executive Dr Albert Bourla told the BBC that he is of the view that annual vaccinations would be needed to maintain a "very high level of protection" against the deadly disease that has claimed over five million lives across the world.
Pfizer sought to participate in the Subject Expert Committee consultations towards an emergency use authorisation for its Covid-19 vaccine. However, the company representatives have been unable to participate in the meetings because of extremely short notices of a few hours or less and time-zone limitations.
Providing data, it said UK's Public Health England has reported high vaccine effectiveness (87.9 per cent) against the B.1.617.2 variant, most reported in India, in an observational study (concluded on May 22, 2021).
Researchers at Public Health Scotland and the University of Edinburgh, UK, found that the Pfizer-BioNTech vaccine offered better protection against the Delta variant compared to the Oxford-AstraZeneca preventive, known as Covishield in India.
An expert panel of the country's drugs regulatory authority had recommended against granting such approval to the firm at this stage just two days ago, officials said.
The study also shows that levels of these antibodies that are able to recognise and fight the virus are lower with increasing age, and that levels decline over time, providing additional evidence in support of plans to deliver a booster dose to vulnerable people.
The Medicines and Healthcare Regulatory Agency, which had been formally tasked by the UK government last month with the process of clearance after the jab emerged "safe and effective" against the novel coronavirus in human trials, is expected to authorise the vaccine by December 28 or 29 after the final data is provided on Monday, 'The Daily Telegraph' quoted senior government sources as indicating.
This is the largest-ever purchase and donation of vaccines by a single country and a commitment by the American people to help protect people around the world from COVID-19, the White House said ahead of the announcement by Biden at the G-7 Summit in the UK.
rediffGURU Sushil Sukhwani offers expert advice about pursuing higher education abroad.
The protection gained after being fully vaccinated with both doses of the Pfizer/BioNTech and Oxford/AstraZeneca vaccines against Covid-19 wanes over time, a new UK study reported on Wednesday.
The Oxford vaccine, which also has a tie-up with the Serum Institute of India, was first administered to Brian Pinker, an 82-year-old Oxford-born dialysis patient. Pinker is among the first to be vaccinated by the Oxford University Hospital's (OUH) chief nurse, hailed as a major milestone in the phased vaccination programme being undertaken by the National Health Service (NHS).
Hari Shukla from Tyne and Wear said he feels it is his duty to receive his first of the two-dose vaccine, a moment UK Prime Minister Boris Johnson hailed as a "huge step forward" as Tuesday was dubbed "V-Day" or Vaccine Day in the UK.
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.
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.
Like the UK variant identified earlier, the new variant of the novel coronavirus is also driving a massive resurgence of the disease in South Africa, with experts warning the country is probably facing a much larger second wave.
The UK government is under increasing pressure on Monday to review its COVID-19 vaccine protocol in place for travellers from India, after its updated rules effective from next month failed to recognise Indian vaccines under an expanded list of countries.
Frontline healthcare staff, people over the age of 80 and care home workers will be among the first to get the vaccine as part of Phase 1 of the programme from Tuesday, which was approved for rollout by the UK's independent regulator earlier this week.
To enable large-scale vaccine studies to take place across the UK, the aim is to get 500,000 people signed up by October, which is considered vital in the fight against coronavirus.
'We're clear Covishield is not a problem. The UK is open to travel and we're already seeing a lot of people going from India to the UK, be it tourists, business people or students,' Alex Ellis, British high commissioner to India, said.
"In addition to spreading more quickly, it also now appears that there is some evidence that the new variant - the variant that was first identified in London and the south east (of England) -- may be associated with a higher degree of mortality," Johnson said on Friday in his address at a virtual briefing from 10 Downing Street.
'It is admitted that the AZ vaccine can, in very rare cases, cause TTS.'
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).
Dr Malhotra, who has demanded a full safety review into the use of AstraZeneca's Covid vaccine, told PTI Covishield "should never have been rolled out in the country in the first place".
According to the study, 'mixed' schedules of these vaccines induced high concentrations of antibodies against the SARS-CoV2 spike IgG protein when doses were administered four weeks apart.
Once the UK drug regulator gives its approval to the Oxford vaccine, the expert committee on COVID-19 at the Central Drugs Standard Control Organisation (CDSCO) will hold its meeting and thoroughly review the safety and immunogenicity data from the clinical evaluations conducted abroad and in India before granting any emergency authorisation for the vaccine here, official sources said.
A number of Indian medical experts on Monday supported calls from an eminent British Indian cardiologist for a full safety review into the use of Oxford/AstraZeneca's Covid-19 vaccine, administered in India as Covishield, over feared serious side effects such as heart attack and stroke.
As many as 721,469 appointments were made through the national booking service on Friday -- the day of the announcement -- at an average of more than eight every second. To cope with demand, the NHS said it is using stadiums and football grounds as giant vaccination centres.
Following up first doses of the AstraZeneca or Pfizer vaccines with second doses of the Moderna or Novavax jabs generates robust immune response against COVID-19, according to a study published in The Lancet journal.
Addressing a virtual Downing Street press conference, Boris Johnson acknowledged the divided views on lifting all lockdown restrictions to declare that his update does not imply that the pandemic "is over".
The health minister said that experts had identified over 1,000 cases with the variant, predominantly in the south of England.
Covaxin is being indigenously developed by Bharat Biotech in collaboration with the Indian Council of Medical Research (ICMR).