Study evaluated the effectiveness of mRNA COVID-19 vaccines (BNT162b2, mRNA-1273, and heterologous schedules) in preventing hospitalization among adolescents in Nordic countries, finding high protection rates of 73% to 86% at six months.
UnitedHealth’s surprising new target: Struggling Steward’s physician group
UnitedHealth Group has gobbled up physician practices at an astounding rate — roughly 20,000 last year alone. Most of them share a common trait: They’re