Update April, 27: Sigfrido IW9FMD is again active from South Sudan as Z81S. Activity has been on 15 & 20m SSB so far when time permits. 
QSL via IT9YVO.

Update November 2, 2020: Sigfrido IW9FMD is again active from South Sudan as Z81S. He is there as part of UNMISS (United Nations Mission in South Sudan).

Activity has been on 15 & 20m SSB so far when time permits. QSL via IT9YVO.

Sigfrido, IW9FMD (ex 5H0RS, T6AB, 7Q7RS)  is a member of the United Nations Mission in South Sudan,  and has been in  the country for a couple of months now. Length of stay unknown.  He is QRV as Z81S on  20m SSB, typically around 16.30-17.30 UTC.

QSL direct to IT9YVO.