Long Covid may not be linked to brain damage, study finds
New Delhi, Oct 26 (PTI) Long Covid does not appear to be linked to direct viral invasion or active damage of the brain, according to a new study. Researchers at the University of Gothenburg, Sweden, performed blood tests and invasive procedures to procure blood and cerebrospinal fluid samples of 25 people with confirmed long Covid condition, in which symptoms last for months after the infection. Of these, six were without residual symptoms after COVID-19 and 17 were control subjects completely free of the disease. The samples were taken between February and November, 2021 and were analysed for a total of