yes, at agnia, andrei petrovich, show how you lymphocyte shoots at b lymphocytes.re lymphocytes. that's it secretes antibodies. here they see antibodies. you already know everything after the corona virus, these are our defenders. here agnia has no antibodies, so she needs to inject them and such opportunities exist today. maybe not, or they do n't work well. these cells, so this immunodeficiency test will recognize everything, it will recognize both non-functioning officer cells and non- functioning cells that produce antibodies. and most importantly, if we find out before the children get sick, even the most severe form of immunodeficiency. it is possible to cure transplantation of bone marrow cells give an effect, if we succeed in the first 3 months, 94% of today's children who died before you did not live up to 2 years practically most of them she will live and we hope that in this way we will save about 3.000 children a year happy . let her live for a long, long time, of course, it’s a horror that her sister lived so little with the same great hope, we look at