The study looks at how long immunity lasts in survivors and whether those infected will develop lasting protection from the virus.
It comes after Prime Minister Boris Johnson could not say what the figure was, as Labour says the system "isn't working".
The prime minister is quizzed about the computer glitch, with Labour accusing the government of overseeing a "shambolic" system.
Work and Pensions Secretary Therese Coffey blames an "IT failure" for a delay in reporting 15,841 COVID-19 cases in England.
The Russian and American crew were woken up by flight controllers to deal with a small leak that appeared to grow in size.
Tests confirmed the presence of Naegleria fowleri in the system after a child contracted the microbe and died earlier this month.
Sharks produce squalene, a natural oil made in their livers, which is an ingredient in several COVID-19 vaccine candidates.
The trials are controversial as even young people have a very small risk of serious disease if exposed to the virus.
Newly released SAGE documents say levels of immunity are unlikely to mitigate the impact of "a significant winter resurgence".
Despite the surprise release of iOS 14 that left app developers unprepared, an ambitious few have managed to push their way through — or even pull an all-nighter — in order to make their a
Donald Trump has threatened to ban the Chinese-owned video-sharing app citing national security concerns - which TikTok rejects.
Hackers from China, Russia and Iran are attempting to spy on the presidential campaigns of Donald Trump and Joe Biden, according to Microsoft. The tech giant says that the same group of cyber crimina
Mr Khan told Sky News neither he nor officials in Newham have been told how many people have downloaded the app in the borough.
Studies reveal treatment with one of the three steroids led to an estimated 20% reduction in the risk of death.
Downloading a film takes twice as long on average in the UK than in western Europe, according to the global report.
Shares in the California-based iPhone maker enjoyed a boost after a stock split to make it more accessible to retail investors.
A study says most cases could be reversed or prevented if BMI is kept below where abnormal blood sugar levels are triggered.
简体中文
