Western Cape study shows why Omicron wave caused less death
This is the first study from a setting of high prior seroprevalence to demonstrate less severe disease in wave four.
This is the first study from a setting of high prior seroprevalence to demonstrate less severe disease in wave four.
Recent official South African medical reports and countrywide COVID data have indicated that since early November, when omicron was first detected, COVID cases substantially increased. However, most patients had, at worst, mild symptoms, and cases are now in steep decline. These observations substantially differ from the previous waves, including those attributed to the delta variant. Reporters also stated that
The latest announcements mark a significant departure in the way forward.
Here’s what the global science community knows about the Omicron variant at this time.