Related the profile of some toxicological aspect of some Covid -19 vaccine and in specific way to the rare effect like pericarditis or thrombosis are reported in this work some relevant literature involved in the effect played by the SPIKE PROTEINS and its link on epithelial tissue ACE receptor , the Graphene ( if present ) and under some magnetic field or electrical condition.An experimental hypothesis is submitted to the researcher in order to produce a global conclusion of toxicological interest