Mother-of-one Serena, 38, stars in a striking black-and-white campaign that was shot in Palm Beach in February, before the COVID-19 pandemic pushed many people into lockdown.

So-called challenge trials are common in vaccine development, but only for viruses which have treatments. It comes as scientists around the world race to find a Covid cure - including two in the UK.

TV producer and chief executive of WhizzKid Entertainment Malcolm Gerrie, from Newcastle upon Tyne, had no idea why he'd been invited onto BBC Breakfast until his son Olly surprised him.

Professor Tim Spector, a leading genetic epidemiologist, said the failure to class common symptoms in with the dry cough and fever has led to statisticians collecting data which is 'nonsense'.

Dylan Nacass, 23, managed to escape with only minor lacerations after a shark latched onto his leg while he was surfing at Bell's Beach in regional Victoria on Friday afternoon.

The debut of Rolls-Royce's £405,000 Cullinan Black Badge has attracted a younger brand of car buyers with the average age of Rolls-Royce customers falling to 42-years-old.

The Department of Health has yet to release the final daily toll, which takes into account care home fatalities in England and also provides an update on cases, hospital admissions and testing.

Temperatures are predicted to hit 26C (78.8F) as most of the country will bask in warm sunshine while London and the South East will be hotter than Ibiza and St Tropez.

Ronda Rousey, 33, said during an interview that 'ungrateful fans' were one of the reasons she chose to leave WWE and that she'd rather spend time with her family

Northern Irishman McIlroy carded a six-under 64 to charge up the leaderboard and sit alongside American duo Matt Kuchar and Webb Simpson on 13 under.

DEREK LAWRENSON AT PEBBLE BEACH: One month to go until the biggest sporting event the province has seen, and the boys from Northern Ireland are building up a head of steam.

Rory McIlroy arrived at the ASI Scottish Open thinking that if he could muster four rounds of 67, he'd have a good chance of claiming his first victory in Scotland.

Rory McIlroy is deliberately trying to keep his Open Championship campaign low key as expectations rocket about the possibility of him securing a home win in Northern Ireland.

DEREK LAWRENSON AT ROYAL PORTRUSH: McIlroy said he wanted to punch himself after a nightmare start at The Open on Thursday, shooting an eight-over-par round of 79.

The 32-year-old won The Open Championship at Royal Portrush on Sunday, becoming the fifth Irish player to lift the Claret Jug after Fred Daly, Padraig Harrington, Darren Clarke and Rory McIlroy.

Rory McIlroy grabbed a one-shot lead over Brooks Koepka in the third round at the WGC-St. Jude Invitational in Memphis on Saturday, setting up the prospect of a mouth-watering finale.

Now we know how to get Brooks Koepka interested in events outside the majors. Just stick Rory McIlroy next to him going into the final round.

BY RIATH-AL-SAMARRAI: Brooks Koepka said in October that theirs wasn't much of a rivalry and he was right. Then. But now? In four tournaments since, McIlroy has gone 3-1-4-3.

The star's boyfriend, who celebrated his birthday one day prior, also took to social media to show off his pretty lady and his growing baby.

The himaker, 36, showed the two boys she shares with husband Mike Fisher, 39, Isaiah, four, dressed as The Grinch and nine-months-old baby Jacob dressed as a Cheer Bear in a snap on Thursday

San Diego police said that a man, dressed in a white robe and red sash as shown, walked up to a police officer who was trying to arrest someone else and then punched the cop in the face.

The Bodak Yellow artist performed to a packed house at KAOS Nightclub. She also opted for Poison Ivy as her Halloween inspiration for another costume she posted to Instagram.

Video was filmed on cell phone by an individual who passed by the vehicle that was parked on the corner of East 95th Street and Clarkson Avenue in the Brownsville section of Brooklyn.

Demi Rose, 24, continued the sizzling display on her Instagram as she slipped into a tiny yellow bikini which put focus on her ample assets.

Khloe Kardashian and Malika Haqq have been joined at the hip lately, since the latter announced her pregnancy earlier this month. The duo were out together on Friday to run errands in LA.

Charles Jones, 35, has been charged with child neglect for leaving his daughter at the neighborhood haunted house in Merritt Island, Florida on Halloween night.

Lesley Maxwell is a 63-year-old former fitness competitor and professional fitness trainer from Melbourne who regularly flaunts her ageless physique on her social media channels.

With Halloween over, the gift giving Holiday season is upon us. And Emma Roberts was joined by Lea Michele to kick off a new campaign by department store Kohl's, in NYC.

The America's Got Talent judge was sure to command attention as she posed for the snap, which highlighted her pert posterior in her underwear from her own lingerie brand.

Mary Coker, a Broward County Public Schools official who got laughs dressed as a flasher at a Halloween party in what appears to be a school office with kids present, is now facing consequences.

The British bargain shop is normally the go to for cheap Halloween costumes and toiletries but now they're proving that their homeware range lives up to more expensive brands.

She was her husband Justin Timberlake from his 'N SYNC days for Halloween this year. And weeks after rocking the ingenious costume, Jessica Biel stepped out  for lunch and shopping.

EXCLUSIVE: It was Halloween at the player-manager's house and Anderlecht's Kemar Roofe discovered it was not enough to simply turn up to the party with his children in fancy dress.

On Thursday, investigators revealed that a tip-off and DNA testing helped close the cold case, with the woman determined to be Georgia native Cheryl Hammack.

The actress, 38, looked back at her time on Inside No. 9, as she shared a sultry snap from behind-the-scenes with fans on Instagram on Monday.

Claudia Winkleman has opened up about the years of torment she has suffered over her daughter Matilda's Halloween costume blaze.

She shared a coronavirus meme of Halloween killer Michael Myers shopping in a grocery store, captioned: 'This mask won't protect you from COVID19, but it'll sure help with social distancing.'

Sam Burgess will make his grand entrance into a whole new ball-game on Friday night, having realised in recent weeks that he faces a monumental task in crossing the rugby divide.

Former England star Jason Robinson believes that Stuart Lancaster should adhere to current selection policy for next week's World Cup training squad announcement.

SARAH VINE: Fiona Bruce is almost unique among her generation of high-profile female presenters in that she has never - so she says - succumbed to the temptation of Botox.

SARAH VINE: This is not a generation of doddery, grey-haired retirees, content to potter away their pensions in the back garden: These are people living life to the full. In many cases, their best life.

SARAH VINE: Scenes of the healthy and ablebodied riding roughshod over the old and frail make me question whether we have what it takes to face this crisis.

MARTIN SAMUEL - CHIEF SPORTSWRITER: In September 2017, former Leigh Centurions director Andy Mazey, announced that he would be Swinton's new chairman. From then, changes were afoot.

MIKE KEEGAN AT OLD TRAFFORD: Salford Red Devils' incredible run to the Grand Final may have ended in defeat but it can inspire others and breathe life into Super League, believes Josh Jones.

Wane left Wigan after guiding his hometown team to a third Grand Final at the end of the 2018 season and has spent the last year working as high performance coach for the Scottish Rugby Union.

IAN HERBERT: Wakefield Trinity, where Folau's new club Catalans Dragons arrive this weekend, do not need to answer to anyone on diversity. Prop Keegan Hirst wondered how he would survive.

Super League clubs have been warned they must make a seismic U-turn and reunite with the Rugby Football League if they are to survive the coronavirus crisis.

EXCLUSIVE BY MIKE KEEGAN: The Rugby Football League (RFL) is set to ask the government for funding to ensure clubs do not go out of business after the season was suspended.

The 12 Super League clubs broke away from the RFL midway through 2018 in a bid to increase revenues with the current television deal with Sky up for renewal next year.

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