Very much for a long time I can not cure allocation, have advised to investigate or research immunity...

[cat]

Very much for a long time I can not cure allocation, have advised to investigate or research immunity, how much or as far as it is effective and it is necessary, can be hand over the analysis method PTSR?
Thanks.

[V.D.]

Allocation practically always obuslovleeny infections. Here for them also search. And "immunity" let alone.