A man, who has not been identified, has been arrested on suspicion of attempted murder.
The Press Association previously reported that the perpetrator or perpetrators are still at large.
Buses and cars have been diverted away from scene, where police officers remain.
A London Ambulance Service spokesman said: “We were called at 10:16am, there were a number of calls to us reporting a stabbing incident.
“We sent a number of vehicles and our first ambulance arrived on the scene at 10:24am.”
The teenagers murdered in London in 2018
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So far this year in London alone there have been more than 20 youth murders, while knife crime against young victims across England and Wales has surged by 69 per cent in the last four years.
On 25 August, a man in his 20s died after being stabbed in south-east London amid a continuing spate of violence in the capital.
The victim was found with stab injuries in on Creek Road in Deptford. He was taken by paramedics to a south London hospital where he was pronounced dead.
The Metropolitan Police has launched more than 80 murder investigations since the start of 2018, including the deaths of two children whose bodies were found in Sussex.
Knife crime has rocketed by 22 per cent across England and Wales in the largest jump ever recorded, figures released by the Office of National Statistics revealed earlier this year.
Witnesses with information on the latest incident should contact police on 101 quoting CAD2686/01 September
More follows…
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