good public information. you saw them announced this past week that in fact they could with the second dose booster protection backup in the 90% level. with these additional shots, all vaccines we have backup in the 90 something percent against infection and more importantly against severe illness and death. all right, dr. michael, thank you as always for being on the show this morning. the u.s. special envoy to haiti has resigns. what he calls inhumane to deport haitian migrants. that news was broke during our show yesterday morning as the white house now says there will be no longer be border patrol agents on horse back. morgan chesky has more from del