However, in two different dose regimens, the vaccine's efficacy was 90 per cent in one and 62 per cent in the other.
'I have just about started getting my luck back. Maybe actors only get better with time. If a well-written part comes my way, I will do it. I don't have the talent to carry off a not-so-well written part,' Atul Agnihotri gets ready for his next film, O Teri.
As Star India pulls the plug on Channel V, we take a trip down memory lane.
Rediff.com has rounded up some of the top moments from the Sochi Winter Olympics. Take a look...
Information released by Israel provided new and compelling details about Iran's efforts to develop missile-deliverable nuclear weapons, says WH.
The Indian duo of Dipika Pallikal and Saurav Ghosal stormed to the final of the squash mixed doubles event of the Commonwealth Games, in Gold Coast on Friday.
PV Sindhu dominated from start to finish and smashed her way into the second round of the prestigious All England Badminton Championships, in Birmingham, on Wednesday.
A look at fashionably festive B-townies
The bakery was made famous by scenes from Sex and the City.
"We have very little time left for deciding on the chief guest and the process will be completed soon," a source familiar with the development said.
A round up of all the sex and relationship news that matters to you.
IMAGES from the US Open matches played on Day 1 at the Flushing Meadows in New York on Monday.
"I am not participating in this matter," Justice Shantanagoudar said at the outset without citing any specific reason for his recusal. The bench said the plea would be heard on Thursday.
Presenting some of the good, bad and ugly looks this week.
Vanessa Kirby is sure to be nominated for the Best Actress Oscar award, and Frances McDormand of Nomadland will give her a healthy competition, feels Aseem Chhabra.
Condemning the recent attack on the Indian Air Force Base in Pathankot, a senior United States official has urged Pakistan to intensify their fight against terrorist outfits especially those working along its borders.
The home side looked in danger of defeat as India chased down their total of 228-7, but an astonishing spell of seam bowling by England's vice-captain turned the game on its head in the most nail-biting of finishes.
Investigators from the Federal Aviation Administration and the National Transportation Safety Board began arriving in the area on Sunday to launch separate crash investigations.
The suits, which depict red flowers and blue diamonds on top of enormous skulls in a homage to the Mexican holiday, at first stoked controversy among committee members.
Warne, Ponting, Langer to play Twenty20 bushfire match; Serena donates Auckland winnings to help raise money.
North Korea's foreign minister accused President Trump of declaring war against his country.
Images from Day 8 of the 2021 French Open at Roland Garros in Paris on Sunday
As Priyanka Chopra gets us ready for Baywatch, we pick desi ladies to fill those red swimsuits.
David Beckham sold himself - or at least the chance to play in a soccer match with him - for 350,000 euros ($390,000).
Here's looking at the latest outings of these hot celebs. Do they impress you?
The agreement would divert China's attention and keep them busy in the Pacific theatre, probably resulting in a reduction in threat perception in our area of interest in the Indian Ocean, notes Commodore Venugopal Menon (retd).
Take the poll and tell us who failed to live up to the theme.
Obama, the first Black American president, said Harris "is more than prepared for the job," adding that it is, "a good day for our country".
Even if reduced to a "relic of a deleted timeline," Schwarzenegger is easily the only attraction of this wishy-washy sequel, prequel, reboot, offshoot, whatever. But that's no reason to overstay one's welcome even if it's an iconic character. Rather especially if it's an iconic character.
Trying to learn the language by the book is one of the biggest blunders in English communication. Instead, we must try and understand the language better through regular reading, writing and speaking, says Sarah Deverall, Director of Exams and Customer Services, South Asia, British Council.
'What matters right now is what I am able to do in these times of distress for the people of J&K.'
The Indians are in red-hot form, but history favours England, who have won all the five WT20 matches played between the two sides, when they meet in the semi-finals of the ICC women's World Cup on Thursday.
We met some more beautiful people on the inaugural day of the Lakme Fashion Week Summer/Resort 2017.
'They are starting to move more quickly and we would just like to continue to see bold action being taken.'
Rediff.com presents a collection of photographs to show how people rejoiced Obama's victory across the world.
Their bridal outfits will give you wedding goals.
It is said that the annual State of the Union address to both Houses of the US Congress by Trump is likely to be around the time India will celebrate its Republic Day.
According to Forbes magazine's latest list, 10 Hollywood actors have been identified as overpaid, based on the performance of their last three films.
England rode captain Charlotte Edwards unbeaten century to beat New Zealand by four wickets and finish third in the ICC Women's World Cup at the Brabourne Stadium in Mumbai on Friday.