Merck ( MRK ) has been one of the major contributors to the S&P 500 Health Care sector’s resurgence in the past handful of months. Since the middle of June, MRK has returned 29%, sharply beating theFreelance Financial Writer | Investments | Markets | Personal Finance | RetirementI create written content used in various formats including articles, blogs, emails, and social media for financial advisors and investment firms in a cost-efficient way. My passion is putting a narrative to financial data. Working w ...