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Experts also emphasised that data showing dropping infections in Gauteng must be treated with caution. The numbers are likely being skewed by the vast migration of people from Johannesburg and Pretoria back home to rural areas for the festive period.
The fear is that the mass exodus from Gauteng will contribute to an explosion of cases elsewhere in southern Africa.
Most of those who travel to their home regions for Christmas do so on minibuses. On popular routes and at rush hour, many drivers will pack more than the limit of 22 passengers into the vehicle.
Meanwhile, omicron is spreading like wildfire across large parts of Eastern, Western, Central and Southern Africa.
Kenya, Nigeria, the Democratic Republic of Congo, Zimbabwe, Namibia, Botswana, Malawi and Zambia are all seeing sharp upticks in cases.
Unlike South Africa, which has some of the highest vaccination rates on the continent, most people in these countries are yet to receive a single jab.
Moreover, daily testing figures are low in all these countries, so the full scale of the crisis may not be known until patients hit ICU units.
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