South African President Cyril Ramaphosa appears before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa arrives to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa arrives to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 29, 2021. Kim Ludbrook/Pool via REUTERS

Amin Saleh, Under-Secretary of Planning at Sudanese Ministry of Finance works at his office in Khartoum, Sudan April 28, 2021. Picture taken April 28, 2021. REUTERS/El-Tayeb Siddig

South African President Cyril Ramaphosa arrives to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa adjusts his mask as he appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

South African President Cyril Ramaphosa appears to testify before the Zondo Commission of Inquiry into State Capture in Johannesburg, South Africa, April 28, 2021. Themba Hadebe/Pool via REUTERS

Veterinarians attend to a tranquillised rhino before it is dehorned, amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

Veterinarians dehorn a tranquillised rhino amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A glove is seen as a Veterinarian examines a dehorned rhino amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A butterfly rests on a rhino horn after it was dehorned amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A rhino is dehorned amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A rhino is dehorned amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A tranquillised rhino is seen after dehorning, amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

Veterinarians are seen preparing to dehorn rhinos, amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

A man looks on from his truck during the dehorning amid mounting fears of a rebound in rhino poaching, as the coronavirus disease (COVID-19) travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 26, 2021. Picture taken April 26, 2021. REUTERS/Siphiwe Sibeko

Magda Ahmed, Sudanese mother of orphan children who applied for Sudan’s Thamarat Family Support Programme, holds a bowl of food in South Khartoum April 26, 2021. Picture taken April 26, 2021. REUTERS/El-Tayeb Siddig

Arafa Mohammed, a Sudanese housewife who applied for Sudan’s Thamarat Family Support Programme, poses for a picture in South Khartoum April 26, 2021. Picture taken April 26, 2021. REUTERS/El-Tayeb Siddig

A lioness looks on while drinking water from a dam, as COVID-19 travel restrictions ease, at the Balule Nature Reserve in Hoedspruit, Limpopo province, South Africa April 25, 2021. Picture taken April 25, 2021. REUTERS/Siphiwe Sibeko

The sun rises behind residual smoke as calm returns after a bushfire fanned by strong winds destroyed buildings and burnt vegetation earlier this week in Cape Town, South Africa, April 21, 2021. REUTERS/Mike Hutchings

The sun rises behind residual smoke as calm returns after a bushfire fanned by strong winds destroyed buildings and burnt vegetation earlier this week in Cape Town, South Africa, April 21, 2021. REUTERS/Mike Hutchings

The sun rises behind residual smoke as calm returns after a bushfire fanned by strong winds destroyed buildings and burnt vegetation earlier this week in Cape Town, South Africa, April 21, 2021. REUTERS/Mike Hutchings

Smoke shrouds trees as a bushfire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Smoke shrouds trees as a bushfire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A hose is seen in the basement of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Firemen walk through the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Burnt books are seen in the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Burnt books are seen in the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A firemen walks through the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A firemen walks through the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Firemen walk through the burnt out remains of Jagger Library at the University of Cape Town in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A helicopter drops water on a fire on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Smoke shrouded trees are seen, as a bushfire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A helicopter flies above scorched trees and bushes, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Smoke shrouded trees are seen, as a bushfire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings TPX IMAGES OF THE DAY

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

Scorched trees and bushes are seen, as a fire burns on the slopes of Table Mountain in Cape Town, South Africa, April 20, 2021. REUTERS/Mike Hutchings

A resident sprays his property as firefighters battle to contain a fire fanned by strong winds on the slopes of Table Mountain in Cape Town, South Africa, April 19, 2021. REUTERS/Mike Hutchings

A person sprays water as firefighters battle to contain a fire fanned by strong winds on the slopes of Table Mountain in Cape Town, South Africa, April 19, 2021. REUTERS/Mike Hutchings

A resident sprays his property as firefighters battle to contain a fire fanned by strong winds on the slopes of Table Mountain in Cape Town, South Africa, April 19, 2021. REUTERS/Mike Hutchings

A person holds a fire hose as firefighters battle to contain a fire fanned by strong winds on the slopes of Table Mountain in Cape Town, South Africa, April 19, 2021. REUTERS/Mike Hutchings

A man collects sand in front of trapped recyclable plastic that was washed down under the bridge in Olifantsfontein near Kempton Park, South Africa, March 29, 2021. Picture taken March 29, 2021. REUTERS/Siphiwe Sibeko

A woman is seen at a recycling depot as she sorts out recyclable material in Linbro Park, Johannesburg, South Africa, March 4, 2021. Picture taken March 4, 2021. REUTERS/Siphiwe Sibeko