Signal library

A library of all the signals published in the WHO Pharmaceuticals Newsletter since 2012.

More information could emerge after publication which might alter the conclusion in the assessments. For more information on signals, please see "General information on signals in the WHO Pharmaceuticals Newsletter", "What is a signal?" and Signal detection at UMC.

For more information on issues relating to the tentative nature of data underlying signals and to data protection matters please read the UMC caveat document

For details on the UMC measures of disproportionate reporting please read Disproportionate Reporting.