| Country | Fish species | Sample | Resistant bacteria | Antibiotics | Resistant genes | Reference |
| Portugal | Gilthead seabream (Sparus aurata) | Intestine fecal samples | Enterococcal isolates (E. faecium and E. faecalis) | Erythromycin, tetracycline, quinupristin–dalfopristin, ampicillin, gentamicin, streptomycin, kanamycin, ciprofloxacin and chloramphenicol | erm(B), tet(L) or tet(M), aac(6′)- aph(2′) and aph(3′)-IIIa genes | [92] |
| Portugal | Gilthead seabream (Sparus aurata) | Intestine fecal samples | Escherichia coli | Beta-lactams, tetracycline, chloramphenicol, streptomycin, gentamicin, trimethoprim/sulfamethoxazole | blaTEM-52, blaSHV-12 genes, cmlA, tetA, aadA, sul1, sul2, and sul3) | [93] |
| Italy | Gilthead seabream (Sparus aurata) | Skin, gills, muscles, and intestinal content | Vibrio spp. | Ampicillin, amoxicillin, erythromycin, and sulfadiazine | – | [94] |
| Portugal | Gilthead seabream (Sparus aurata) | Intestine fecal samples | Enterococcus faecalis, E. faecium, and E. durans | Vancomycin | vanA | [95] |
| Italy | Gilthead seabream (Sparus aurata) | Skin, gills, muscles, and intestinal content | Aeromonas ssp. | Sulfadiazine, amoxicillin, ampicillin, erythromycin, cephalothin, streptomycin, and trimethoprim | – | [96] |
| China | – | Wastewater samples | Aeromonas punctata | | qnrVC | [97] |
| China | – | Different sample sites in integrated freshwater aquaculture farm | Enterobacteriaceae isolates | Ampicillin, tetracycline, streptomycin, spectinomycin, and trimethoprim | (tet(A), tet(C)), (sul2), aadA22, and dfr2 | [98] |
| Chine | Marin fish (Protonibea spp., Epinephelussp spp., Siganus spp., Trachinotus spp., and Nibea spp., etc.) | Tissues (including the liver, spleen, kidney, intestines, and brain) | Vibrio spp. | Vancomycin, amoxicillin, furazolidone, tobramycin, gentamicin, and doxycycline | aphA, vhh, hflK, chiA, and flaC | [99] |
| Chile | – | Aquaculture farm water and sediment | | Tetracycline, quinolones, and florfenicol | tetA, tetB, tetK, tetM, qnrA, qnrB, qnrS, aac(6′)-1b, and floR | [100] |
| China | – | Water sources, pond water, and sediment in aquaculture farm | – | Tetracycline and sulfonamides. | Sul1 and tetC | [101] |
| Japan | (15 red seabream Pagrus major, 10 olive flounder Paralichtys olivaceus, 4 Japanese eel Anguilla japonica, 1 black seabream Acanthopagrus schlegelii) | | Edwardsiella tarda | β-lactams and aminoglycosides | blaCTX-Maac(6′)-Ib, armA and strA-strB | [102] |
| Vietnam | (35 red tilapia, 36 striped catfish, 35 wild fish) | Gut contents | Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli | Sulfonamide and colistin | sul and mcr-1 | [103] |
| Korea | – | Aquaculture fish farm | Vibrio harveyi | Tetracycline, beta-lactams, aminoglycosides, and quinolones | tetB, qnrA, intI1 (Class 1 integron integrase), aac(6′)-Ib, blaSHV, blaCTX-M, strA-strB, tetA, aphAI-IAB, qnrC, qnrS, and blaTEM | [104] |
| Turkey | C. carpio, C. luteus, C. umbla, C. macrostomum, C. gibelio, C. trutta, C. auratus, C. kais, L. abu, L. regium, A. grypus, A. marmid, A. mossulensis | Fish muscle samples | E. coli O157: H7, Aeromonas spp. and P.shigelloides | Beta-lactams | (blaCTX-M, blaSHV and blaTEM) and (blaKPC, blaOXA-48, blaVIM, blaIMP) | [105] |
| India | Freshwater carp (Labeo rohita) | Gut | Proteobacteria | Beta-lactams and peptide antibiotics | (tsnR), beta-lactams (CTX-M-1, TEM) and (mdtA, mdtB, mdtC) | [106] |
| Egypt | O. niloticus and C. gariepinus | Internal organs | Pseudomonas aeruginosa | Beta-lactams and tetracyclines | blaTEM, blaCTX-M, and tetA | [107] |
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