dr. peter weitze good morningo you both. thank you for being with us. thank you for partnering with us. as long as the expo has been around, howard university n hospital has b partnering with us. so thank you. why has it been so important for you to do so? >> well, think we view this as an essential part of our mission to improve the health of the population living in the washington, d.c., virginia, metropolitan maryland area. >> right. and there are thousands of people that come to the expo every year and for different reasons. so you a play part of one of perhaps the many reasonepeople willoming for screenings, for health screenings. talk to us aut the type of screenings that will be offered and what people can look forward to. >> well, with respect to the sleep department, our purpose it to raisewarenessf the crucial importance of sleep in everyone's life and the potential severe impact that sleep disorders can play in some people'sli s, so we'll be predominantly talking about raising awareness. we will have some screening questionnaires that weha can with people who want to have a l