• Delaware Jiujitsu has implemented multiple layers of safety precautions with respect to the COVID-19 pandemic. Some of these measures include intensive screening, modifications in training and other rules, infrared temperature checking, frequent cleaning and sanitization with medical grade products, and presence at most sessions by a board certified physician assessing all participants in real time. In addition, Delaware Jiujitsu has installed into the HVAC system a UV air cleaning system with NASA derived technology, that is constantly working and has been demonstrated in studies to purify both the room air and surfaces of up to 99% of all bacteria and viruses.