No national wine story
South Sudan does not have a documented commercial wine tradition comparable to major producing regions.
South Sudan · Jižní Súdán · جنوب السودان · Kaufmann World Travel Factbook

South Sudan does not have a documented commercial wine tradition comparable to major producing regions.
Locally fermented sorghum drinks may carry social and household knowledge.
Informal spirits can have unknown strength or contamination risk.
Alcohol attitudes differ among Christian, Muslim and customary communities.
Never pressure a host to serve or drink alcohol; ask before photographing production.
Avoid unsealed products, never drink and drive, and respect employer security rules.