The invention relates to a highly mobile container laboratory in compliance with Biological Safety Level 4 (BSL-4) standard, suitable for the analysis of infecting agents, which comprises the laboratory, service and engineering systems necessary for fully autonomous over 24 hrs operation in a single unit, which has an accommodating container of special layout and configuration, which is built on an expandable frame structure of an unique design, with the core of the frame structure being the integrated laboratory space (2), an space expandable unit with rigid walls, which is in a closed position of the container surrounds the integrated laboratory space (2), the decontamination shower (5) and the directly connected engineering elements (3, 4) and in an open position, the service compartment (7) created in the expandable unit providing access to the information technology and control units (6) necessary for operation, as the second element, it comprises a plurality of interconnected engineering safety and service sub-systems configured in a unique manner in the container, as the third element it comprises a special glove box system, in which two glove box modules (26, 27) and the interconnecting transfer boxes (28) are incorporated, and a blow-in system provided with high-efficiency particulate air filters (29), exhaust devices (30) and the decontamination system (31), which can be operated and controlled from the laboratory compartment (2).