getting settled in their dorms. how do they feel about returning to campus? >> reporter: you know, joe, it's all about striking a balance between this move-in day we all remember and safety in this time of pandemic. you can see that is pretty standard experience. the cars are lined up. they're getting ready to go into their dorms. they're all wearing masks. cal state east bay in hayward is one of about two dozen campuses in the cal state university system. that's the largest state university system in the country with half a million students. they have a vaccine mandate, but it doesn't go into effect until september 15th because they decided a couple weeks ago to do this with the delta variant. there are a lot of precautions even ahead of that. for example, as you noted, you need to have a negative covid. if you don't have it, they'll do it for you on the spot. we've seen a you remember in of people take advantage of that. all of this, again, trying to