Omicron drives new COVID wave spreading across South Africa
Parkinson’s disease mutation misdirects iron in the brain
16 December 2021Breakthrough infections generate ‘super immunity’ to COVID-19, study suggests
16 December 2021Omicron drives new COVID wave spreading across South Africa
Amid fast-increasing new COVID-19 infections, South African officials on Thursday urged people to get vaccinated before traveling for the holidays and attending festive gatherings.
