chrissy woods oversees the vaccination program at mt.we're hopeful that in the next month or so, we'll have gone through a significant part of the staff. >> how do you prioritize who gets it when? >> so the state did give us a framework that we're expected to follow. which laid out, amongst the health care workers, also picking the ones that were more likely to be in touch with somebody who has the disease. so as you can imagine, the emergency room doctors, not just the doctors but the nurses. the people that help clean the hospital. the case managers in that area. so we think of them in zones, as opposed to titles and units. we're not holding one job title to a higher standard or to higher priority than any other. >> reporter: so far, only the pfizer vaccine is available. but soon there will be a second weapon in the arsenal against covid-19. >> i expect that later this week, the fda is going to authorize the moderna vaccine. the data looks really good. just like we saw with pfizer, i expect next week we're going to start seeing moderna