An internal database from two suburban Chicago hospitals reveals the bias; for health authorities, this skew is a feature, not a bug.
More evidence that American data may badly overstate the protection mRNA shots offer against hospitalization from Covid
More evidence that American data may badly…
More evidence that American data may badly overstate the protection mRNA shots offer against hospitalization from Covid
An internal database from two suburban Chicago hospitals reveals the bias; for health authorities, this skew is a feature, not a bug.