the #1 fastest-growing testosterone brand in america. martha: the cdc recommending that unvaccinated americans stay home this weekend. the u.s. averaging 142,000 new covid cases per day and prompting more mask mandates in school. pennsylvania is the 13th state requiring them tuesday. here s marc siegel from nyu langone medical center. doctor, always good to see you. thanks for being here. let s take on the labor day travel first. what do you think about them telling people who are not vaccinated that they should stay home? you know, martha, thanks for having me. i m concerned with the idea of them saying something that people are not going to follow anyway. so then people feel bad. theme are going to travel over labor day weekend and stick to practical suggestions like when