User talk:73.158.104.81

Hello, I'm 92.29.29.149. I wanted to let you know that one or more of your recent contributions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. 92.29.29.149 (talk) 03:06, 4 April 2018 (UTC)

April 2018
Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Pertussis. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. MarginalCost (talk) 03:08, 4 April 2018 (UTC)