South Korean researchers have scientifically identified the cause of the concentration and memory loss symptoms reported ...

New study reveals how lingering spike protein in the brain's borders could explain long-term COVID-19 neurological symptoms and highlight vaccines' protective role. Study: Persistence of spike protein ...

BERKELEY (CBS SF/BCN) – COVID-19's spike protein may contribute to blood vessels secreting fluids into a person's body, which can lead to severe health outcomes like respiratory failure, according to ...

A doctor's viral remark linking Covid virus and vaccine spike protein to a rise in rare cancers has triggered concern. But Indian experts call the claim biologically implausible and misleading.