Shanghai says its Covid outbreak is under control, but many residents remain locked down.

Shanghai health officials said on Tuesday that the city had brought the Covid outbreak there under control, after a nearly two-month lockdown that disrupted residents' access to food and medicine, stoked widespread public outrage and brought China's financial center to a standstill. At a news conference, officials pledged to restart normal life as soon as possible, with a goal of reopening fully by June. Some businesses, bus lines and parks had been allowed to resume operations on Monday. Twelve trains were also allowed to leave from Shanghai's Hongqiao train station on Monday, with more than 6,000 passengers aboard, according to…