The coronavirus has been transmitted within the UK for the first time, officials revealed, after a person in Surrey became the 20th person in the country to contract the virus.
Hours later it emerged that emergency laws allowing health and safety measures to be bypassed in order to keep the country running during a looming outbreak could be rushed in next week amid Number 10 fears of an economic meltdown.
The number of worldwide coronavirus cases has continued to rise, as stock markets across the globe plunged to record lows in the face of mounting fears around the disease’s spread.
A host of countries reported their first infections on Friday, as Nigeria became the first in sub-Saharan Africa to do so.
Meanwhile, Bank of England Governor Mark Carney said Britain should prepare for a financial fallout while Wall Street endured its biggest one-day drop in nine years.
Read below for The Independent's coverage of Friday's events as they unfolded:
- South Korea reported 256 new coronavirus cases on Friday, bringing the total number of infections to 2,022. The death toll stood at 13, unchanged from a day earlier
- Iran said on Thursday its death toll from coronavirus had risen to 26, by far the highest number outside China, and the total number of infected people now stood at 245. The outbreak prompted authorities to call off Friday prayers in the capitals of 23 of Iran's 31 provinces
- Mainland China - where the virus originated late last year - reported 327 new cases on Friday, the lowest since 23 January
- Lithuania reported its first coronavirus infection on Friday, in a woman who returned this week from a visit to Italy's northern city of Verona

- New Zealand's health ministry on Friday confirmed the country's first case of coronavirus in a person who recently returned from Iran
- The virus has caused nearly 80,000 infections and almost 2,800 deaths, according official Chinese figures. It has spread to another 46 countries, where about 3,700 cases and 57 deaths have been reported, according to the World Health Organization
- It would be a "fatal mistake" for any country to assume it will not be hit by the coronavirus, and rich countries that might have thought they were safer should expect surprises, the WHO said
- Nigeria's health ministry said on Friday it has confirmed a coronavirus case in Lagos state
Asian markets:
- Sydney's ASX200 finished off 3.2%.
- The Korea stock exchange ended 3.6% worse off.
- Hang Seng currently down 2.65%
- Shanghai down 2.95%
Nigeria's health authorities reported the country's first case of coronavirus on Friday.
The health commissioner for Lagos, Africa's largest city with more than 20 million people, said an Italian citizen who entered Nigeria on Tuesday from Milan on a business trip fell ill the next day.
Commissioner Akin Abayomi said the man was transferred to Lagos State Biosecurity Facilities for isolation and testing. The patient was clinically stable with no serious symptoms and was being managed at the Infectious Disease Hospital in Yaba, Lagos.
Abayomi said officials were working to identify all of the man's contacts since he arrived in Nigeria. Lagos state early this month advised people arriving from China to observe 14 days of self-quarantine while monitoring for any symptoms.
This is the first time that Covid-19 has been confirmed in sub-Saharan Africa.
Experts have warned of school closures and cancelled sporting events as the disease spreads across the globe.
Professor Chris Whitty, chief medical officer, said that there could be a "social cost" if the virus intensifies, including school closures for more than two months.
He told the Nuffield Trust summit: "One of the things that's really clear with this virus, much more so than flu, is that anything we do we're going to have to do for quite a long period of time, probably more than two months."
The Northern Ireland patient had recently returned from northern Italy, while a parent at a primary school in Derbyshire contracted the virus in Tenerife, where 168 Britons are being kept in a hotel on the south west of the island.
South Korea reported 315 additional coronavirus cases on Friday, pushing up the total infections in the country to 2,337, the Korea Centers for Disease and Control and Prevention said.
The updated numbers came after the agency confirmed 256 cases earlier in the day. Together it marked the largest daily increase since South Korea confirmed its first patient on 20 January.
This comes in the wake of president Emmanuel Macron's warning that the country is on the brink of a major coronavirus outbreak.
"We have a crisis before us," he said on Thursday. "An epidemic is on its way."
Shortly after opening the FTSE 100 index was down 224.14 points, or 3.3 per cent, at 6,572.26.
The FTSE 250 index fell 527.74 points, or 2.7 per cent, to 19,255.71.
Battulga is the first head of state to visit China since the country began implementing special measure to curb the coronavirus outbreak in January.
He arrived in Beijing with Foreign Minister Tsogtbaatar Damdin and other senior government officials on Thursday, and held a meeting with Chinese President Xi Jinping and Premier Li Keqiang.
They were taken into quarantine as soon as they arrived in Mongolia as a precautionary measure, Montsame said.
A case of coronavirus has been diagnosed in the southern French city of Nice, concerning a woman who had recently returned from Milan, said the mayor of Nice on his Twitter account.
"I have been informed of a first case of coronavirus diagnosed this morning at the Nice hospital," wrote Mayor Christian Estrosi on Twitter on Friday.

Four-time Tour de France winner Chris Froome and star sprinter Mark Cavendish are among riders who will be tested for the virus.
The woman, a Japanese national, was allegedly in her 70s.
Hundreds of infections have been reported from the quarantined Diamond Princess, which is docked in Japan's Yokohama port. If confirmed, it would be the fifth death from coronavirus linked to the vessel.
Israel's health ministry has confirmed its second case of coronavirus, a person it said had been in close contact with a man who tested positive after visiting Italy.
"All appropriate measures to provide care for the individual and to reduce the risk of transmission to others are being taken.
"The virus was passed on in Iran and the patients have been transferred to specialist NHS infection centres at the Royal Free Hospital.
"The total number of cases in England is now 17. Following confirmed cases in Northern Ireland and Wales, the total number of UK cases is 19."