“…As shown in Table 2 [ 21 , [160] , [161] , [162] , [163] , [164] , [165] , [166] , [167] , [168] , [169] , [170] , [171] , [172] , [173] , [174] , [175] , [176] , [177] , [178] , [179] , [180] , [181] , [182] , [183] , [184] , [185] , [186] , [187] , [188] , [189] , [190] , [191] , [192] , [193] , [194] , [195] , [196] , [197] , [198] , [199] , [200] , [201] , [202] , [203] , [204] , [205] , [206] , [207] ], there are many Krebs cycle inhibitors with antiviral properties. Here, metformin, according to its well-established and favorable side effect profile and antiviral activity [ [208] , [209] , [210] , [211] , [212] , [213] , [214] , [215] ], seems to be a promising compound.…”