Most people who get the seasonal influenza vaccine – which contains strains of viruses from distinct virus subtypes – mount a strong immune response to one strain, leaving them vulnerable to infection by the others, and researchers have long wondered what impacts such variable responses more – host genetics or prior exposure to virus strains.
In an unusual arrangement, UnitedHealth’s board chair also owns a personal investment firm
Stephen Hemsley, the former CEO of UnitedHealth Group and its current board chair, also owns an investment firm that manages his own portfolio of UnitedHealth
October 18, 2023