rajini vaidyahathan, bbc news. i'm nowjoined by professor bhramar mukherjee.tics and epidemiology at the university of michigan. thank you very much forjoining us on the programme. thank you very much for “oining us on the programmeh thank you very much for “oining us on the programme. thank you for having — us on the programme. thank you for having me — us on the programme. thank you for having me on _ us on the programme. thank you for having me on the _ us on the programme. thank you for having me on the show. - for having me on the show. we've seen in that report today and yesterday actually some really shocking images from india when we assume lots of people assumed things basically were under control. what do you think has been responsible here for things deteriorating so quickly? for things deteriorating so cuickl ? ., for things deteriorating so cuickl ? . ., for things deteriorating so cuickl? . ., quickly? yeah, so that, you know, quickly? yeah, so that, you know. last- _ quickly? yeah, so that, you know, last- the _ quickly? yeah, so that, you know,