votes expected on nathan simonton's nomination to be a member of the federal communications commission and stephen sydney schwartz to be a judge on the u.s. court of federal claims. on c-span3 at 10:00 a.m., the senate homeland security committee considers therapeutic treatments for covid-19 patients who do not require hospitalization. joe biden announces his nominees for health-related positions in his administration, including health and human services secretary, surgeon general, and the head of the centers for disease control and prevention. at 2:30 p.m., the senate commerce subcommittee on security hears from admiral charles rate, vice commandant of the u.s. coast guard, on readiness in the arctic. a deep dive into the world of vaccine development, we are joined by dr. david diemert, an associate professor of medicine at george washington university, clinical director of the research unit, where a trial for one of the vaccines is underway. dr. diemert, which vaccine are you studying? explain how this trial is being put together. are a site at gw, we for the phase three clinical vac