Many people that have recovered from the Covid-19 virus have reported that they have had trouble recalling for weeks or months after they no longer had the infection. This brain fog has been so bad for some that their work has been impeded upon. Researchers did a study where they compared the brain scans of someone before covid compared to their brain after they recovered. The scans showed that these patients had less gray matter than those that did not have Covid-19. These affected areas were more noted in areas that are associated with smell and memory.
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