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A Doctors Without Borders nurse performs a COVID-19 test in Johannesburg, South Africa. Michele Spatari/AFP/Getty Images Countries put travel bans on
Countries put travel bans on multiple southern African nations after the Omicron coronavirus variant was first detected in South Africa and Botswana.
"We really just need to hold tight to see how this plays out and what our next move is," an epidemiologist at UTHealth School of Public Health said.
Doctors Without Borders nurse Bhelekazi Mdlalose performs a COVID-19 test on a health worker at the Vlakfontein Clinic in Johannesburg, South Africa
The Helen Suzman Foundation, AfriForum and the Democratic Alliance are challenging former President Jacob Zuma's release on medical parole in September after he was imprisoned for contempt of court in July.