Hvis De for nylig har modtaget behandling, som kan have svækket Deres immunsystem, bør vaccination imod gul feber udsættes indtil Deres laboratorieresultater viser, at Deres immunsystem er genetableret.
If you have recently been receiving any treatment which may have weakened your immune system, vaccination against yellow fever should be postponed until your laboratory results show that your immune system has recovered.