By TheStreet Ratings Top-Rated Bond Mutual Funds as of 1/31/22Fund Name, Ticker, Overall Rating, (Risk Grade) Changing Parameters (CPMPX) – Get Changing Parameters Fund Report A+ (B)Vanguard ST Inf Prot Sec Idx Adm (VTAPX) – Get Vanguard Sh-Trm Inf-Prtc Sec Idx Ad Report A+ (A-)Fidelity Series Inf Pro Bd Idx (FSIPX) – Get Fidelity Series Infla-Prot Bd Idx Report A+ (B)SEI Inst Inv Tr Real Return Plus Fd (RRPAX) – Get SEI Real Return A (SIIT) Report A+ (B+)TIAA CREF Infltn Linkd Bd Retail (TCILX) – Get TIAA-CREF Infltn Lnk Bd Retail Report A+ (B)T Rowe Price Ltd Dur Inf Foc Bd (TRBFX) – Get T. …