The technical advisory group will now meet on November 3 for a final assessment.
According to officials, an additional dose of vaccine is different from a booster dose.
The vaccine maker Bharat Biotech said in a statement that preliminary reviews indicated that the death was unrelated to Covaxin.
Several private hospitals across the country said they have no clarity on procuring COVID-19 vaccines under the new policy announced by Prime Minister Narendra Modi and that it has led to the vaccination being put on hold at their centres.
"The president pledged America's steadfast ongoing support for the people of India, who have been impacted by the recent surge in the COVID-19 cases," White House Press Secretary Jen Psaki told reporters at her daily news conference.
Laws governing compensation in case of adverse side effects for Covaxin and Covishield may differ in accordance with the kind of approvals given, say legal experts.
Sputnik V is the third vaccine India has given the go-ahead to after 'Covishield', developed by Oxford University and AstraZeneca and 'Covaxin', the indigenous vaccine manufactured by Bharat Biotech. Covishield is manufactured by the Serum Institute of India.
This could also be India's first vaccine for children aged 12 years and above as the company has conducted trials on the age group. The decision, however, lies with the regulator, reports Sohini Das
On Wednesday, the Maharashtra government had said that it would not be able to launch the 18-45 age group vaccination drive from May 1 due to the shortage of vaccines.
The vaccine would be first made available to the vulnerable population and eventually, it would be available in the private market for all.
It will be unfair to put a date for any COVID wave as the behaviour of coronavirus is unpredictable and a disciplined and effective pandemic response can help the country get away from any significant outbreak, COVID Task Force chief V K Paul said.
Responding to a question on the Rajasthan government's claim that there is a shortage in COVID-19 vaccine stock, Union Health Secretary Rajesh Bhushan said the central government regularly monitors the availability of vaccine supply in all states and UTs and their consumption on a daily basis.
Procurement of coronavirus vaccines and raw materials to boost domestic production is set to be a major focus area of External Affairs Minister S Jaishankar's five-day visit to the United States beginning Monday.
The volunteer said he had also volunteered 10 years ago for clinical trials for a vaccine against the H1N1 (swine flu) virus.
In a letter to all states and Union territories, the ministry highlighted that under the emergency use authorisation, coronavirus vaccination is indicated only for 18 years and above. If required, COVID-19 vaccine and other vaccines should be separated by an interval of at least 14 days.
As states grapple with a shortage of coronavirus vaccines, the Centre on Thursday said that over two billion doses will be made available in the country in five months between August and December, enough to vaccinate the entire population.
The government plans to immunise 30 million people in the first phase, starting February, and by July, the target is to vaccinate 250 million people, reports Sohini Das.
Modi is also likely to launch the Co-WIN (COVID Vaccine Intelligence Network) App, a digital platform created for real-time monitoring of COVID-19 vaccine delivery and distribution.
"The Indian Medical Association has requested all its 3.5 lakh members in 1,800 local branches to voluntarily come out to get vaccinated first to show the world that these vaccines are safe and efficacious," it said.
Each vaccination session will cater to a maximum of 100 beneficiaries and the Union Health Ministry has advised states not to organise 'unreasonable numbers of vaccination per site per day'.
The Centre is looking to procure around 1 billion syringes between September and December to support the COVID-19 vaccination drive.
The production of Covaxin will increase from the current 10 million doses per month to 60 million-70 million by July-August.
The EC said that the data should be deleted by health authorities once the vaccination exercise concludes.
During the webinar, 'COVID-19: Vaccination and Potential Return to Normalcy - If and When', Dr Hotez, an internationally-recognised physician-scientist in neglected tropical diseases and vaccine development, said that the COVID-19 vaccine rollout is "India's gift' to the world in combating the virus.
Asked if the government has decided to administer the COVID-19 vaccine to the entire population free of cost on priority basis and if so, the target fixed to administer the doses, the health minister said according to Revised Guidelines for Implementation of National COVID Vaccination Program, which came into effect from June 21, all citizens aged 18 years and above, irrespective of their income status, are entitled to free vaccination at all government vaccination centres.
Out of the 447 adverse events following immunisation, only 3 required hospitalisation.
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).
Sources close to the development said the company had no further supply commitments to the WHO, and therefore, there was no suspension of any upcoming orders, reports Sohini Das.
'Prevention plus vaccination is what is going to take us into better territory by September or October.'
Will syringe shortage puncture India's Covid vaccine plans?
India has airlifted more than 6 million COVID-19 doses to nine countries in Phase-I under its initiative termed "Vaccine Maitri".
Kejriwal said COVID-19 vaccines should have one price and appealed to the Centre to bring down the price.
An alert government in Delhi should have begun government-to-government discussions with Moscow the moment it came to know that Russians were developing a vaccine. That is to say, almost an year's time has been lost, observes Ambassador M K Bhadrakumar.
The second dose of anti-coronavirus vaccine will be administered to healthcare workers from February 13, the Centre said on Thursday, highlighting that 45 per cent of them have been inoculated so far.
India expects 2.16 billion doses of Covid-19 vaccines between August and December, including the jabs that are currently in clinical trials, reports Sohini Das
Vardhan noted that COVID-19 infection among those vaccinated would be very mild and not progress to an advanced stage.
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).
According to the sources, there are limited prospects of J&J exporting its vaccine from the US to other countries in the near future and the "entire production" at the BE facilities in India, beginning July/August, will be handed over to the pharma giant under a contract between the companies.
'Your body will be able to deal with Omicron at any time, but it depends (on when) if you are vaccinated.'