Lava Endangering News Today

Transportation translation and a trusted source of vaccine information are the biggest barriers. above all, persistence and lots of patience for those on the front line. >> it gets to the point that staff thinks theyre sounding like a broken record. they will come around. there are a lot of people willing. they just dont have the tools, the information, the resources. >> reporter: miguel marques, cnn, mccallen, texas. >> still ahead on the show, it seems like one threat after another for people ...