AstraZeneca Covid19 jab, now largely withdrawn from use, contains Endotoxin from its production using HEK293 cells, growth medium and other additives. What measures have been taken to ensure that the most Lethal component of Endotoxin, Lipid A, is reliably measured? Are there publications dealing with the effect of Andenovirus or its fragments effect on the LAL tests? Does EDTA, Polysorbate 80, Sugar or Histidine interfere?