...May 17, 2022 NEW YORK (S&P Global Ratings) May 17, 2022--S&P Global Ratings today said it assigned its 'A+' debt rating to UnitedHealth Group Inc.'s (UNH) proposed fixed-rate senior unsecured notes issued in five tranches. The debt issuance does not affect our 'A+' long-term issuer credit rating on UNH. The company will use the debt proceeds for general corporate purposes, including refinancing short-term debt. As of March 31, 2022, UNH had $3.15 billion of commercial paper outstanding. Upcoming debt maturities include $1 billion 3.5% notes due July 2022, $900 million 2.375% senior notes due October 2022, and $15 million senior notes due November 2022. UNH reported strong operating results in the first quarter of 2022, with both UnitedHealthcare (UHC) and Optum performing well. First-quarter revenue increased by 14.2% on a year-over-year basis, with 13.6% growth at UnitedHealthcare (UHC) and 18.9% growth at Optum. UHC's favorable growth was supported by solid membership growth of 1.5 million...