Shanghai police were on high alert Saturday, a week after a major protest against China's strict "zero-COVID" policy involving lockdowns erupted in the city, deploying many officers and vehicles to prevent a recurrence of the rally.On a Shanghai street, where protests occurred for two days in a row, high fences were set up to prevent people from gathering, and security personnel kept guard around the clock.The protests on the road named after Urumqi last weekend were triggered by the Nov. 24 deadly fire in the capital of the far-western Xinjiang region, with speculation growing that lockdow…READ FULL ARTICLE