Residents in Shanghai's precautionary areas, where no positive case has been reported in the previous two weeks, are asked to limit their movements within their communities and take antigen tests twice a week.The first batch of 7,565 communities, companies and sites have been listed as precautionary areas where the lockdown was lifted on Tuesday. However, residents of these areas should remain vigilant."\\;Precautionary areas are not 'free zones,' because any large gatherings would present great safety risks,"\\; said Wu Qianyu, an official with the Shanghai Health Commission. "\\;Strengthened social management and strict bans on gatherings will be imposed on these precautionary areas."\\;