people, particularly in the developing world in parts of the world that don't having a says to the vaccine. you know, south african, for example, a very low vaccine nation rate. they have been trying to get access to the moderna vaccine to create their own version of it to distribute to their citizens to get a handle on this, running up against concerns from the companies who say look if we're not able to protect our intellectual property and market this we won't be age do the r&dr in the future. the white house trying to balance the equities as they work with the w.h.o. on the most effective way to get as many shots into arms as possible. >> do you expect to see the president at all today, josh? >> reporter: we do, based on something that the first lady jill biden said yesterday, we expect that the bidens are going to attend a christmas tree lighting here on the island of nantucket. i was just out a little bit ago if town. you could see the secret service