We need to vaccinate 90% of over-35s – Madhi

We need to vaccinate 90% of over-35s – Madhi

Government can avoid the overwhelming of health services and minimise death in an anticipated fourth COVID-19 wave in November/December by getting 90% of people in South Africa over 35 years old vaccinated before then. Life could then return to normal by Christmas, even with ongoing SARS-CoV-2 circulation, contends vaccinologist Professor Shabir Madhi.

Read More

COVID-19: Eight common questions answered about the Delta variant

COVID-19: Eight common questions answered about the Delta variant

The new and more contagious Delta variant has now surpassed the Beta variant to become the dominant SARS-CoV-2 variant in South Africa. Laura Lopez Gonzalez pulled together answers to eight common questions asked about this new variant.

Read More

COVID-19: Will vaccinated people in South Africa need booster shots?

COVID-19: Will vaccinated people in South Africa need booster shots?

The two vaccines used in South Africa’s vaccination programme, those from Johnson & Johnson and Pfizer/BioNTech, have both been shown to be highly effective against COVID-19, particularly in preventing hospitalisation and death. But protection may wane over time and new variants may or may not render these vaccines less effective. Adele Baleta unpacks what we do and do not know about the potential need for booster shots and surveys some of the studies that will help fill the gaps.

Read More