New research shows Vaccines don't always protect people from 'long covid'

In a study of veterans published Wednesday, about one-third of those who were breakthrough infected showed long-term symptoms of covid. A separate report from the Centers for Disease Control and Prevention found that one year after the initial coronavirus infection. 1 in 4 adults aged 65 and over had at least one potentially long-term covid health problem, Compared with 1 in 5 young adults.