Shanghai sets up fixed, mobile nucleic acid testing sites – Shanghai has set up fixed and mobile acid testing sites in areas such as residential communities, office spaces, business parks and in the vicinities of subway and other public transport stations in accordance with the epidemic situation.Shanghai has set up fixed and mobile acid testing sites in areas such as residential communities, office spaces, business parks and in the vicinities of subway and other public transport stations in accordance with the epidemic situation.Shanghai has set up fixed and mobile acid testing sites in areas such as residential communities, office spaces,…