User talk:78.86.144.82

January 2022
Please refrain from making unconstructive edits to Wikipedia, as you did at Immune system. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Roxy the dog . wooF 14:37, 24 January 2022 (UTC)