related_tweet: @cdc_ehealth @whowpro @unocha @bbcbreaking @incindia @mamataofficial @arvindkejriwal @msisodia @warrenbuffett @rntata2000 @worldbank  is it true ricardo delgado one of the key researchers &amp; biostatistician  discovered that 99% of a secured pfizer vial has toxic graphene oxide.