Naturally, the organism has several antioxidant defenses to protect against hostile oxidative environments, including classical antioxidant enzymes for example catalase, glutathione peroxidase, and superoxide dismutase as well as non-enzymatic ROS scavengers, such as -carotene, vitamin C, vitamin E, and uric acid (Espinosa-Diez et al., 2015
Studies have indicated that SARS-CoV-2 can infiltrate the central nervous system (CNS) and cause additional neurological dysfunction in a considerable percentage of infected patients [9, 14]
It is also present in the diet, primarily in foods such as turkey, sesame flour, octopus, pork knuckle, spirulina, calves liver and tofu
Lee et al., 2004)
Research progress on prevention and treatment of retinal photodamage