Third-wave risk is rising in parts of Gauteng, experts warn Advisory committee using artificial intelligence to forecast the pandemic’s trajectory says Sedibeng has been above the ‘medium risk’ threshold for weeks 04 May 2021 - 15:48 Tamar Kahn Healthcare workers at Charlotte Maxeke Johannesburg Academic Hospital in Johannesburg. Picture: GALLO IMAGES/SHARON SERETLO Gauteng premier David Makhura’s advisory committee on Covid-19 has warned the risk of a resurgence is rising in some parts of the province, and it is vital to step up non-medical interventions to slow transmission of the coronavirus. The situation is particularly worrying in Sedibeng, 50km south of Johannesburg, it said.