Summary: Mayo Clinic used FSL-PEG constructs to extend the circulatory life of virus
Tesfay MZ, Krik A, Hadac EM, Griesmann GE, Federspiel MJ, Barber GN, Henry SM, Peng K-W, Russell SJ. PEGylation of Vesicular Stomatitis Virus Extends Virus Persistence in Blood Circulation of Passively Immunized Mice. Journal of Virology (2013); 87(7): 3752-3759