The National Biosafety Laboratory BSL-4 unit is a positive pressurize suit unit and consist of three rooms. The BSL-4 unit is equipped with the standard laboratory equipment and a 56-cage individually ventilated animal cages system for small animals (mice, quail and hamster) and small volume ultracentrifuge (up to 1Mg).
The National Biosafety Laboratory BSL-3+ unit consists of two rooms: one room with BSC-2 cabinets for working with RG3 viruses and vegetative bacteria and one with a two-person glove box for working with B. anthracis. The BSL-3+ unit is equipped with the standard laboratory and with a 9-cage individually ventilated animal cages system for small animals.
