The number of COVID infections at the peak of the Omicron wave earlier this year was probably double the recorded figure. A new study, which examined antibody levels among blood donors, also found younger age groups had the highest rate of unreported infections.
The number of COVID infections at the peak of the Omicron wave earlier this year was probably double the recorded figure. A new study, which examined antibody levels among blood donors, also found younger age groups had the highest rate of unreported infections.
