Draft SA tourism recovery plan published.
https://www.tourism.gov.za/Pages/home.aspx
It is a big read but contains a lot of information.
From page 35. If Q1 for core markets is not attainable then :-
Under the first of these scenarios, the timeframe for early Asian/Australasian re-opening moves from July/August 2020 to November 2020, while core markets (the UK, Germany and the US) can only be expected to return after April 2021. The second scenario paints an even bleaker picture, with international outbound travel from Asia picking up between May and July 2021 and travel from core markets only returning from Nov 2021.