PRNT90 (Plaque-reduction neutralization test)
For 1 or 2 serological analyses: at least 1 ml serum
For 3 to 5 serological analyses: at least 2 ml serum
The serum can be sent at room temperature, but the duration of transportation must be reduced as much as possible (avoid weekends or holidays).
Checking status after vaccination is unnecessary is most people, for more information see
If neutralising antibodies are requested, the date (year) of the last yellow fever vaccination needs to be mentioned on the request form.
For request in the context of symptoms, see ‘Yellow fever virus antibodies’
1x / week
not protected <1/10
On average: 16 days
ISO 15189 – Belac 147-MED
Laatste wijziging op: 13/01/2023