London's Metropolitan Police said Dawn Sturgess, 44, passed away on Sunday in a hospital in Salisbury.
However, police and public health officials insist the risk to the wider public remains low. Hours later, emergency workers responded to the same address after the 45-year-old man had fallen ill, police said.
Moscow hit back by expelling Western diplomats.
Home Secretary Sajid Javid said the area is open for business and urged people to visit what he called one of the most lovely parts of the country.
The British couple were believed to have become exposed to Novichok by handling a "contaminated item", with speculation that it could have been the container used to administer the nerve agent to the Skripals.
Prime Minister Theresa May said she was "appalled and shocked" by the death of Sturgess, according to the BBC.
Charles Rowley, 45, who was also exposed to the nerve agent, remains hospitalized in critical condition, police said.
The poisonings came months after a former Russian double agent, Sergei Skripal, and his daughter Yulia, were found on a park bench after being exposed to the nerve agent. Britain blames Russian Federation for the attack, however, Russian Federation has denied the allegation.
The Britons were initially thought to have taken an overdose of heroin or crack cocaine.
First Hurricane Of The Season Forms In Atlantic Ocean
Beryl had sustained winds Friday of 80 miles per hour , which were expected to strengthen over the next few days. The National Hurricane Center has just upgraded the status of Beryl to a Category 1 hurricane in the Atlantic.
At least 17 deaths in Quebec attributed to heat
A cold front is forecast to pass through southern Ontario this afternoon ushering in a slightly cooler and less humid air mass. They planned to visit thousands more as the heat was expected to continue until Friday.
But after their symptoms concerned medics, tests revealed they had been exposed to Novichok.
The U.N. chemical weapons watchdog confirmed the finding in the Skripal case.
Police suspect they were exposed through a contaminated item left over from the first attack, which Britain blames on Russian Federation.
Javid said earlier on Sunday that police had a working hypothesis that the two poisoning incidents were connected.
Salisbury District Hospital treated Sturgess and Rowley. Her father was discharged on May 18. The hospital's medical director, Dr. Christine Blanshard, said the staff "worked tirelessly to save Dawn".
"Because the nerve agents compromise nerve and muscle function, their effects are widespread and where deaths occur these are usually due to either respiratory or circulatory failure, or both", he said.
"This awful news has only served to strengthen our resolve to identify and bring to justice the person or persons responsible for what I can only describe as an outrageous, reckless and barbaric act", said Neil Basu, chief of the Metropolitan Police's counter-terrorism division.
So far, there is no evidence that the couple visited any of the sites involved in the Skripal case.
Kavanaugh and Kethledge are both former clerks for Kennedy, while Coney Barret is a University of Notre Dame Law School professor. Mr Trump had on Friday discussed the nomination with Vice President Mike Pence in Bedminster, New Jersey.
The law firm Perkins Coie was hired by Porter Wright to conduct an independent investigation into Strauss's behavior. An investigative team from Seattle-based Perkins Coie (coo-ey) emailed Jordan directly - but inaccurately - in May.
After the news of her engagement broke, McPhee used Twitter to address the reports with a single emoji and an Ariana Grande GIF. She gained famed as a contestant on the fifth season of American Idol , where she finished as runner-up to victor Taylor Hicks.
What those users didn't realize was that Walmart is also selling a variety of pro-Trump hats and shirts. A search of the Walmart website Tuesday showed no " Impeach 45 " apparel available for sale online.
Sweden will a tough opponent in the quarterfinals, though, and England's recent record against the Swedes hasn't been great. One of Russia, Croatia, Switzerland, Sweden, England or Colombia will reach the showpiece final in Moscow on July 15.
Now this plan has not officially launched yet, but Netflix is currently testing it as an option for some subscribers. First revealed by the Italian publication Tuttoandroid , Ultra joins the existing Base, Standard and Premium tiers.
Swift's cause of death is unknown, but last month he had been hospitalised due to a "life-threatening condition". Frontwoman Chrissie Hynde promoted his fundraising campaign, saying: "I love Swift , he is a dear friend".
At 10am local time, 18 divers went into the cave to bring out the boys - including 13 worldwide divers and five Thai Navy Seals. The boys and their coach became stranded when they went exploring in the cave after a practice game June 23.
France goalkeeper Hugo Lloris dived to his right and got a hand on a header from Martin Caceres, pushing it just wide of the goal. Matuidi shared Paris Saint Germain's dressing room with Cavani between 2013 and 2017 before the French chose to join Juventus.
Regime forces have retaken large parts of the country lost to rebels since Russian Federation intervened on its behalf in 2015. The entire southwest is part of a "de-escalation zone" agreed a year ago by Russian Federation , the United States and Jordan.
Japanese-American retains NY women's hot dog eating title
She described her performance as one she'd to improve upon in the future, but Sudo would be the first to admit "a win is a win". Chestnut, 34, is an accomplished professional eater, having claimed victory 11 times out of 12 in Nathan's annual competition.
The dollar is sliding as US-China trade war materializes
Beijing has said previously it would fire back against an equal value of U.S. exports, including SUVs, meat and seafood. Until now, only $3bn of tariffs have taken effect, but President Trump has threatened new tariffs on many occasions.
Supreme Court Nominees List Narrowed to Seven
At least one Republican, Susan Collins, has said that she would not vote for a nominee who supports the overturning of Roe v. Trump is expected to announce his pick from the list, which now comprises over 25 judges from across the country, on July 9.
F1: Austrian Grand Prix Practice Results
Asked about Mercedes' tactics, Horner told Sky F1: "I was surprised because it was pretty much a given [to pit]. The Ferrari driver was briefly in second but was soon overtaken by Bottas again and Verstappen.