User talk:Bionrv

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 your sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. CycloneYoris ^talk! 04:36, 4 March 2022 (UTC)[reply]