Another Twitter user said: “Shanghai Pudong International Airport.
“Sudden announcement of mass Covid tests and containment.
“The atmosphere is boiling hot.
“However, rumour says they cancelled the mandatory massive test out of fear of turmoil.”
Because some airport workers have tested positive, masses of people are not being allowed to leave the building and an area of confinement has been allocated.
The news comes after a worker from the cargo terminal tested positive for COVID-19.
One Shanghai citizen tweeted: “After Pudong Airport, Shanghai South Railway Station has now also begun to be blocked.
“Is the whole of Shanghai really going to fall?”
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