Why do we need to change the antigenetics of a virus, PhD Baric, @Baric_Lab?

What is the purpose? Perhaps you are driven by a perverse will, like Dr. Frankenstein, to encourage yo to block the antiviral action of a future vaccine.

"The one more function we gave the 1/2

virus is the
changed its antigenicity
that is, any future vaccine, or antibody, would not have protected people from its infectious action"... R.Baric. 2/2
https://m.huffingtonpost.it/amp/entry/e-possibile-creare-un-virus-in-laboratorio-senza-lasciare-traccia-la-risposta-dellesperto_it_5f5f3993c5b62874bc1f7339/

@NeBirgitta @dancingstrheart @JessicaLizama10 @Harvard2H @NoWackyScience @impressionist81 @DrAntoniSerraT1 @RdeMaistre @Nomdeplumi1 @AmaratungaGehan @pasqualemariob1 @ThomasConnors @ding_gang @OHMA210 @WhereIsYanLing @interne41914499 @quay_dr @zev_dr @TarroGiulio

Result development of cancerous diseases...

there are artificial insertions and HIV-1 or BPV junk sequences peppered throughout the genome of SARS COV 2