There are no specific requirements for monitoring after discharge; however, eligible patients may be asked to donate blood from 28 days after the date of discharge to be used in the treatment of patients with active infection.[191]World Health Organization. Use of convalescent whole blood or plasma collected from patients recovered from Ebola virus disease for transfusion, as an empirical treatment during outbreaks. September 2014 [internet publication].
https://apps.who.int/iris/bitstream/10665/135591/1/WHO_HIS_SDS_2014.8_eng.pdf