Are the reassuring pharmacovigilance reports on the adverse effects of anti-covid vaccines a smokescreen that hides an unprecedented health disaster? ? We no longer count the epidemiologists, biostatisticiens, whistleblowers who make manifest a probably unprecedented health disaster. From passive notification to active concealment, the reality of the data has never been so difficult to hide for the health authorities… And this despite all their efforts ! A survey published in the journal Neo Health, 121, April 2022.