There is absolutely not attempt at doing a proper investigation of blast in BSL4 lab "Vector", Novosibirsk, Russia on Sep 16 2019 and following epidemic of unkn

There is absolutely not attempt at doing a proper investigation of blast in BSL4 lab "Vector", Novosibirsk, Russia on Sep 16 2019 and following epidemic of unknown origin in Siberia, which caused hospitals overwhelmed Wuhan was hit by strain B in December. Strain A, original virus, was released about 2 months before that. Where it was for 2 months?