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The identification of bacterial flora in oral cavity of snakes

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Abstract

Snakebites are a great public health concern in tropical and subtropical countries. It cannot only cause poisoning but also yield some infections in victims. There are some pathogenic agents in snake’s oral flora. This study was carried out to determine bacterial agents existing in the oral cavity of venomous and non-venomous snakes in Kashan, Iran. Using sterile swabs, the samples were obtained in two stages from the oral cavity of 11 venomous and non-venomous snakes before feeding and 3 weeks later. Then, they were cultured on Mac Conkey blood agar mediums. Gram staining of all samples was performed. Appropriate mediums and tests were fulfilled to determine gram-positive and gram-negative bacteria. The highest rate of infection belonged to coagulase-negative Staphylococcus (34.5 %) and the lowest rate was for Pseudomonas (3.1 %). Salmonella (18.8 %); Escherichia and Providencia (each 12.5 %); and Proteus, Enterococcus, and Bacillus (each 6.2 %) were other contributing pathogens found in snakes oral cavity. The obtained findings demonstrated significant bacterial pathogens in oral cavity of venomous and non-venomous snakes. Therefore, not only anti-venom treatment but also, due the probability of infections, the diagnosis and treatment should be considered in victims.

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References

  • Adukauskienė D, Varanauskienė E, Adukauskaitė A (2010) Venomous snakebites. Medicina (Kaunas, Lithuania) 47(8):461–467

    Google Scholar 

  • Bawaskar H (2004) Snake venoms and antivenoms: critical supply issues. J Assoc Physicians India 52:11–13

    CAS  PubMed  Google Scholar 

  • Blaylock R (2001) Normal oral bacteria flora from some southern African snakes. Onderstepoort J Vet Res 68(3):175

    CAS  PubMed  Google Scholar 

  • Chippaux JP (1998) Snake-bites: appraisal of the global situation. Bull World Health Organ 76(5):515

    CAS  PubMed  PubMed Central  Google Scholar 

  • Chippaux J-P (2010) Control of ophidism in Brazil: a model for Africa. J Venom Anim Toxins incl Trop Dis 16(2):188–190

    Article  Google Scholar 

  • Cooper J, Leakey J (1976) A septicaemic disease of East African snakes associated with enterobacteriaceae. Trans R Soc Trop Med Hyg 70(1):80–84

    Article  CAS  PubMed  Google Scholar 

  • Dehghani R, Rabani D, Shahi MP, Jazayeri M, Bidgoli MS (2012) Incidence of snake bites in Kashan, Iran during an eight year period (2004–2011). Arch Trauma Res 1(2):67

    Article  PubMed  PubMed Central  Google Scholar 

  • Fonseca MG, Moreira W, Cunha K, Ribeiro A, Almeida M (2009) Oral microbiota of Brazilian captive snakes. J Venom Anim Toxins 15(1):54–60

    Article  Google Scholar 

  • Goldstein EJ, Citron DM, Gonzalez H, Russell FE, Finegold SM (1979) Bacteriology of rattlesnake venom and implications for therapy. J Infect Dis 140(5):818–821

    Article  CAS  PubMed  Google Scholar 

  • Hejnar P, Bardoň J, Sauer P, Kolář M (2007) Stenotrophomonas maltophilia as a part of normal oral bacterial flora in captive snakes and its susceptibility to antibiotics. Vet Microbiol 121(3):357–362

    Article  CAS  PubMed  Google Scholar 

  • Huang L-W, Wang J-D, Huang J-A, Hu S-Y, Wang L-M, Tsan Y-T (2012) Wound infections secondary to snakebite in central Taiwan. J Venom Anim Toxins 18(3):272–276

    Article  Google Scholar 

  • Ismail M, Memish Z (2003) Venomous snakes of Saudi Arabia and the Middle East: a keynote for travellers. Int J Antimicrob Agents 21(2):164–169

    Article  CAS  PubMed  Google Scholar 

  • Jorge M, SdA N, De Oliveira R, Ribeiro L, Silveira P (1998) Aeromonas hydrophila soft tissue infection as a complication of snake bite: report of three cases. Ann Trop Med Parasitol 92(2):213–217

    Article  CAS  PubMed  Google Scholar 

  • Jorge M, Malaque C, Ribeiro L, Fan H, Cardoso J, Nishioka S, Sano-Martins I, França F, Kamiguti A, Theakston RDG (2004) Failure of chloramphenicol prophylaxis to reduce the frequency of abscess formation as a complication of envenoming by Bothrops snakes in Brazil: a double-blind randomized controlled trial. Trans R Soc Trop Med Hyg 98(9):529–534

    Article  CAS  PubMed  Google Scholar 

  • Kasturiratne A, Wickremasinghe AR, de Silva N, Gunawardena NK, Pathmeswaran A, Premaratna R, Savioli L, Lalloo DG, de Silva HJ (2008) The global burden of snakebite: a literature analysis and modelling based on regional estimates of envenoming and deaths. PLoS Med 5(11), e218

    Article  PubMed  PubMed Central  Google Scholar 

  • Lam KK, Crow P, Ng KHL, Shek KC, Fung HT, Ades G, Grioni A, Tan KS, Yip KT, Lung DC (2010) A cross-sectional survey of snake oral bacterial flora from Hong Kong, SAR, China. Emerg Med J 2009(086694)

  • Machado C, Bochner R, Fiszon JT (2012) Epidemiological profile of snakebites in Rio de Janeiro, Brazil, 2001–2006. J Venom Anim Toxins 18(2):217–224

    Article  Google Scholar 

  • Meenatchisundaram S, Michael A (2009) Snake bite and therapeutic measures: Indian scenario. Indian J Sci Technol 2(10):69–73

    CAS  Google Scholar 

  • Neil J, Choumet V, Le Coupanec A, d'Alayer J, Demeret S, Musset L (2012) Guillain–Barre syndrome: first description of a snake envenomation aetiology. J Neuroimmunol 242(1):72–77

    Article  CAS  PubMed  Google Scholar 

  • Otero-Patiño R (2009) Epidemiological, clinical and therapeutic aspects of Bothrops asper bites. Toxicon 54(7):998–1011

    Article  PubMed  Google Scholar 

  • Rita P, DK Animesh, M Aninda, GK Benoy, H Sandip, K Datta (2011) Snake bite, snake venom, anti-venom and herbal antidote—a review. Int J Res Ayurveda Pharm 2(4):1060–1067

  • Rose RI (2001) Pesticides and public health: integrated methods of mosquito management. Emerg Infect Dis 7(1):17

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Sharma SK, Chappuis F, Jha N, Bovier PA, Loutan L, Koirala S (2004) Impact of snake bites and determinants of fatal outcomes in southeastern Nepal. Am J Trop Med Hyg 71(2):234–238

    PubMed  Google Scholar 

  • Shek K, Tsui K, Lam K, Crow P, Ng K, Ades G, Yip K, Grioni A, Tan K, Lung DC (2009) Oral bacterial flora of the Chinese cobra (Naja atra) and bamboo pit viper (Trimeresurus albolabris) in Hong Kong SAR, China. Hong Kong Med J 15(3):183–190

    CAS  PubMed  Google Scholar 

  • Silva N, Silveira J, Albernaz T, Campos K, Oliveira C, Freitas N, Bomjardim H, Barbosa J (2011) Fatal bothropic snakebite in a horse: a case report. J Venom Anim Toxins 17(4):496–500

    Article  Google Scholar 

  • Tagwireyi DD, Ball DE, Nhachi CF (2001) Routine prophylactic antibiotic use in the management of snakebite. BMC Pharmacol Toxicol 1(1):4

    Article  CAS  Google Scholar 

  • Theakston R, Phillips R, Looareesuwan S, Echeverria P, Makin T, Warrell D (1990) Bacteriological studies of the venom and mouth cavities of wild Malayan pit vipers (Calloselasma rhodostoma) in southern Thailand. Trans R Soc Trop Med Hyg 84(6):875–879

    Article  CAS  PubMed  Google Scholar 

  • Thomas N, Brook I (2011) Animal bite-associated infections: microbiology and treatment. Expert Rev Anti Infect Ther 9(2):215–226

    Article  PubMed  Google Scholar 

Download references

Acknowledgments

We gratefully acknowledge Mr. Varaste, Abdolahi, Hoseinkhah, Davari, and Mrs. Sedaghat who are the honorable staff at the Environmental Health Research Laboratory of Kashan Medical Sciences University. Also, we thank Mr. Asadi who is one of the staff at Niasar Health Center and all those who helped us to fulfill this study.

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The authors declared that they have no competing interests.

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Correspondence to Alireza Sharif.

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Dehghani, R., Sharif, M.R., Moniri, R. et al. The identification of bacterial flora in oral cavity of snakes. Comp Clin Pathol 25, 279–283 (2016). https://doi.org/10.1007/s00580-015-2178-9

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  • DOI: https://doi.org/10.1007/s00580-015-2178-9

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