Abstract Background There is growing evidence of nervous system involvement and related complaints in children with coronavirus disease 2019 (COVID-19). However. it seems that attempts to track of the virus in the nervous system have so far been unsuccessful. Case presentation Here we describe two pediatric cases of severe COVID-19 who had positive cerebrospinal fluid (CSF) and nasoph... https://www.allfixelectricales.shop/product-category/tube-expander-kit/