Virus that causes COVID-19 uses a secret 'back door' to infect the brainNot a cold.A mutation in the Spike Protein of SARS-CoV-2 could help it infect brain cells using a secret “back door” after entering the central nervous system.#brain#spike protein#ACE2#long covid#brain fog#brain injury·livescience.com·Aug 27, 2024Virus that causes COVID-19 uses a secret 'back door' to infect the brain
