Researchers at Stanford University conducted the research, which has been described as the most comprehensive molecular study to date on brain tissue taken from people who died of the coronavirus.The scientists say COVID-19 can cause strong inflammation of the brain and disruption of brain circuits.
It can also cause brain fog, memory problems, and fatigue.RELATED: Global COVID-19 death toll passes 4 million peopleAnd a growing number of people report having these symptoms long after they seem to have recovered from COVID.Many so-called COVID-19 long-haulers — people who have lingering symptoms months after infection — have reported feeling better after receiving the coronavirus vaccine, according to one survey.The scientists say they're.