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.
Women who receive the mRNA COVID-19 vaccine during pregnancy pass high levels of antibodies to their babies, according to a study.
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.
The government may look at areas around Thonnakkal, in Thiruvananthapuram district, for the facility. If successful, this would be one of the few sites of Sputnik V owned by Russian firms outside that country. Shine Jacob and Sohini Das report.
The government is considering setting up air freight stations to enable direct movement of vaccines from pharmaceutical factories to the aircraft.
Government institutions and pharma industry are examining if a 'cocktail' approach to making a multi-variant Covid-19 vaccine works against multiple strains of the ever-mutating virus, reports Sohini Das.
The Olympics are set to run from July 23 to Aug. 8 after being postponed in March last year over the coronavirus pandemic.
The vaccination rate needs to go up by three to four times, assert Ajay Shah and Amrita Agarwal.
The trial is to be conducted on 525 healthy volunteers. In the trial, the vaccine will be given by intramuscular route in two doses at day 0 and day 28.
According to the sources, the vaccine will be much more affordable than existing ones manufactured by two foreign companies. India's drug regulator in July had granted market approval for the Pneumococcal Polysaccharide Conjugate vaccine, after reviewing the phase 1, 2 and 3 clinical trial data submitted by the Pune-based firm.
The Centre told the apex court that it has fast tracked the emergency approvals for foreign produced COVID-19 vaccines that have been granted approval in other countries
'There is a Covid vaccine-mania that is happening in the world now and the vaccine makers are using this mania for their own gains'
'They are starting to move more quickly and we would just like to continue to see bold action being taken.'
'Even after vaccines are given, precautions like using a mask and maintaining social distancing have to be taken.'
The Supreme Court Monday posed searching questions to the Centre on the COVID-19 vaccine procurement policy and need for mandatory registration on the CoWIN app for people to get vaccinated without keeping in mind the real 'digital India' situation, observing that the policy makers must have an ear to the ground.
If the pandemic persists, at least a portion of the blame should go to greed and nationalism that got in the way of the world acting together, notes Prosenjit Datta.
Athletes will need to provide a negative COVID-19 test taken less than 72 hours before arriving in Japan for the Olympics and will be tested "every 96-120 hours" during the Games, according to a report published by organisers.
Over the last four days, the Indian arm of US pharmaceutical giant Pfizer, Pune-based Serum Institute of India and Hyderabad-based pharmaceutical firm Bharat Biotech have applied to the Drugs Controller General of India seeking emergency use authorisation for their COVID-19 vaccines.
Not to say that India couldn't have handled the situation better, but on average, it didn't do anywhere near as badly as the naysayers make it out argues Rajeev Srinivasan.
The recommendation holds true for both indoors and outdoors, the CDC said.
According to government officials quoted by Kyodo late on Wednesday, Japan has begun looking into the possibility of making sure its Olympic and Paralympic athletes are all vaccinated by the end of June.
In a rare reference to private health matters, the 94-year-old monarch backed the National Health Service led vaccination programme in the UK during a video call earlier this week with health officials coordinating the rollout across England, Wales, Scotland and Northern Ireland.
Core to the planning is the rigidly-enforced closed loop that physically separates Games-related personnel from the local population
'Once they meet me, they know I don't need to be typecast as the Indian underdog.'
A massive pan-India inoculation drive against COVID-19 was set in process on Tuesday with more than 56 lakh doses of the Covishield vaccine flown to 13 cities across India from Pune and taken to designated national and state-level stores amid tight security.
In the next two weeks, the United States will detail plans to equitably distribute about 80 million (8 crore) COVID-19 vaccine doses globally without 'political requirements' of those receiving them, Secretary of State Antony Blinken has said.
Earlier this week, AstraZeneca said it had paused the trials because of 'an unexplained illness' in a participant in the study.
The average rate of COVID-19 vaccination in the country has been 10.8 million per week. At that rate, it will take India till December 2024 to complete two billion doses.
'The world over, everybody is asking for the same medicines, same APIs, same KSMs.' 'However, there is just one supplier -- China -- for the entire world.'
Chairperson of the COVID Task Force for All India Institute of Medical Sciences, Dr Naveet Wig on Thursday said that the COVID-19 crisis is 'a dynamic situation' and to prevent a third wave of the pandemic, there is a need to keep changing strategies.
The health minister said that experts had identified over 1,000 cases with the variant, predominantly in the south of England.
'Better to prevent than to wait for evidence. Protection delayed can also mean protection denied'
"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.
Paulina Porizkova and her 74-year-old mother prove that age is just a number.
India's drug regulator Drugs Controller General of India has granted permission to Mumbai-based pharmaceutical company Cipla to import Moderna's COVID-19 vaccine for restricted emergency use in the country, official sources said on Tuesday.
Australia's medicines and medical devices regulator on Monday formally recognised India's Covaxin, a vaccine against the coronavirus as the country's border was reopened for the first time in nearly 20 months.
In a virtual conference from Moscow, Dmitriev said Sputnik V is not only 'one of the most effective' but also among the 'affordable' vaccines in the world.
In a joint statement posted on their respective twitter accounts, the companies said Serum Institute Chief Executive Officer Adar Poonawalla and Bharat Biotech Chairman Krishna Ella communicated their combined intent to develop, manufacture and supply the COVID-19 vaccines.
However, the "good news" is that the US vaccines are effective against the Delta variant, said Fauci, the head of the National Institutes of Allergy and Infectious Diseases.
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