cnn's pete mateen is outside the facility in michigan. pete, what are you seeing out there this morning? >> reporter: well, abby, you mentioned the trucks. they are critical. we are outside the pfizer facility. this is the loading base. we just saw this fedex truck. fedex and ups is carrying the shipments, moving out of the bay. we know all morning fedex employees behind the scenes have been taking vials of vaccine from deep freezers, 60,000 vials in each freezer, 190 vials on a tray, putting them in a box filled with dry ice and loading them tonnon to the trucks. this is a key spot in the vaccine distribution network, and things are just going here for this massive logistical movement. trucks will likely go the airports and distribution hubs and the vaccine deliveries will go to 600 locations across the country. those are places like hospitals, pharmacies, cvs and wall greens. the deliveries will not begin until tomorrow morning. the bulk of the shipments starting on tuesday. but you can't understate how incredible this is. less than a y