NEW ORLEANS, Aug. 5, 2022 /PRNewswire/ — Former Attorney General of Louisiana, Charles C. Foti, Jr., Esq., a partner at the law firm of Kahn Swick & Foti, LLC (“KSF”), provides an update to KSF’s continued investigation into FibroGen, Inc. (NasdaqGS: FGEN). On April 6, 2021, the Company…