There are a number of vaccine candidates already in clinical trial and a few out of those candidates have completed phase 1/2 status, he said, adding that there are trials that will be going into phase three sometime at the end of July and then others will follow in the months of August, September and October.
"Provide enough infrastructure and money to carry out surveillance and set up a robust routine surveillance machinery for the country to monitor any and every infectious disease'
Releasing a report titled 'Profiting from Pain' in Davos, the rights group further said as the cost of essential goods rises faster than it has in decades, billionaires in the food and energy sectors are increasing their fortunes by $1 billion every two days.
With variants cropping up at regular intervals, Jha acknowledged that they are a concern as a very rapid evolution of this virus is being seen over the time.
'It is absolutely important for us to continue to message to people that they must wear masks, keep physical distancing, as much as is practically possible, at work or at home.'
This means that half of adults are cleared under CDC guidelines to not wear a mask in most indoor and outdoor settings.
'All the vaccines that are available in most countries, right now, are all highly effective and safe.'
'At the stage where we are in today in the country, by the time mass vaccination becomes available, it would be around the middle of next year.' 'Most of those people, who got infected this year, will be next year back to level zero -- once again susceptible.'
The official expressed hope on the success of the five vaccines that are under different phases of trial in the country.
During the meeting, scheduled to be held through video conference at 6 pm on Tuesday, the Department of Biotechnology will make a presentation and also coordinate with all the participants, sources added.
Former Union home minister Chidambaram lashed out at the government over the alleged sluggish pace of inoculation against the viral disease and claimed that the country will not achieve 100-per cent first-dose vaccination by December 31.
The first 100 beneficiaries of such foreign vaccines shall be assessed for seven days for safety outcomes before it is rolled out for further immunisation programme within the country, the Union health ministry said.
A technical advisory group of the World Health Organisation was on Tuesday reviewing data on Covaxin for the emergency use listing of India's indigenously-made vaccine and it could pronounce its decision within the next 24 hours or so, a spokesperson said.
This means there are now four promising vaccines on the horizon after Pfizer-BioNTech, Sputnik and Moderna already reporting good preliminary data from Phase 3 trials.
'We really need to look seriously to see if there are any local variants.'
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.
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.
"Confidence in the vaccine is what brings us here this morning," the US vice-president said in remarks following his vaccination. "I didn't feel a thing. Well done."
The technical advisory group will now meet on November 3 for a final assessment.
Some vaccine frontrunners are in advanced stages of trial and could hit the market by early next year, making the task of securing "last mile connectivity" and ensuring that nothing goes wrong before the shot is administered more urgent.
As the Omicron variant of Sars-CoV-2 takes centrestage, vaccine makers in India are of the view that scaling up the existing vaccines to make them more effective is possible.
Facing accusations of delay in placing orders for vaccines, the government on Thursday defended its vaccine procurement policy saying it has been pursuing Pfizer, J&J and Moderna since mid-2020 for the earliest possible imports, and has even waived local trials for well-established foreign vaccine makers.
"There is no sufficient supply of vaccine vials by the Centre for inoculation of above-45 age group people. Hence, the state cabinet decided to divert the stock, purchased for the 18-44 age group, for the above-45 age group," Health Minister Rajesh Tope said.
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 trial is being conducted in three phases by segregating children into categories according to their age. The first trial was started in the age group of 12 to 18 years followed by the age group of 6 to 12. Trials for children between the ages of and 2-6 years are currently undergoing trials.
'Our study shows a greater risk reduction for people who received an mRNA vaccine after having received a first dose of a vector-based, as compared to people having received the vector-based vaccine for both doses,' Nordstrom said.
"India expands its vaccine basket! Johnson and Johnson's single-dose COVID-19 vaccine is given approval for Emergency Use in India. Now India has 5 EUA vaccines. This will further boost our nation's collective fight against COVID-19," tweeted the minister.
Addressing a press briefing, Union Health Secretary Rajesh Bhushan said Zydus Cadila, Sputnik V, Biological E and Gennova are other vaccines also in the pipeline which are in advanced clinical trials in India.
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.
The approval comes a day after Sinopharm said its vaccine showed 79.34 per cent efficacy and a 99.52 per cent antibody-positive conversion rate in the interim results of the Phase III clinical trials.
The central government is importing COVID-19 vaccines and is in talks with COVID-19 vaccine manufacturers Pfizer and Johnson & Johnson, Union Minister of State for Home Affairs G Kishan Reddy said.
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.
'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.
'Prevention plus vaccination is what is going to take us into better territory by September or October.'
The government is considering setting up air freight stations to enable direct movement of vaccines from pharmaceutical factories to the aircraft.
The New York Times on Tuesday said Covaxin works by teaching the immune system to make antibodies against the SARS-CoV-2 coronavirus. The antibodies attach to viral proteins, such as the so-called spike proteins that stud its surface.
According to the agency, fully vaccinated people do not need to wear masks during small, outdoor gatherings even if there's a mixture of vaccinated and unvaccinated people.
The vaccination rate needs to go up by three to four times, assert Ajay Shah and Amrita Agarwal.
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.
Women who receive the mRNA COVID-19 vaccine during pregnancy pass high levels of antibodies to their babies, according to a study.