$MRK Due to the Impact of COVID-19, Company Lowers 2020 Full-Year GAAP EPS Range to be Between $4.12 and $4.32; Lowers 2020 Full-Year Non-GAAP EPS Range to be Between $5.17 and $5.37, Including a Negative Impact from Foreign Exchange of Approximately 3.5% https://t.co/Mig8PFjNJ7