Thank you to all the mothers who use their incredible minds and compassionate hearts to make the world a better place. Happy MothersDaypic.twitter.comJgVEnWH2ge

Thank you to all the mothers who use their incredible minds and compassionate hearts to make the world a better place. Happy #MothersDay!pic.twitter.com/JgVEnWH2ge

11:00 EDT 12 May 2019 | Merck & Co., Inc.

Thank you to all the mothers who use their incredible minds and compassionate hearts to make the world a better place. Happy #MothersDay ! pic.twitter.com/JgVEnWH2ge

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