workers and still could be done through the department of labor. another one could be something discussed before. dr. fauci commented on a domestic travel vaccine mandate. a third one could even be looking at how insurance premiums could be discounted, something that has been explored, tried in other areas including incentives to reduce smoking and other behaviors. you can think of a number of different areas and finally taking the play out of protecting consumers if you think of all of us as consumers in businesses having some transparency about the business you enter and the level of vaccination or protection that business is providing customers and its employees. so there is still room. i think the question is how to not get distracted to make sure you focus on actually getting vaccines in arms and not just all these court related controversies over who has the authority. >> some public health experts say there are signs omicron has peaked at least in some areas.