Connect
MJA
MJA

Human case of diphyllobothriasis in Australia

Sadid F Khan, Anson V Koehler, Alistair Tinson, Maidhili Chinnappan, Harsha Sheorey and Robin B Gasser
Med J Aust || doi: 10.5694/mja2.52579
Published online: 3 February 2025

In 2024, a 30‐year‐old female resident of Melbourne, Australia, with no past medical history presented to the Royal Melbourne Hospital. During an acute episode of diarrhoea, the patient passed part of a worm that she collected, placed in a jar, and presented to the emergency department.


  • 1 Royal Melbourne Hospital, Melbourne, VIC
  • 2 Monash University, Melbourne, VIC
  • 3 University of Melbourne, Melbourne, VIC
  • 4 Victorian Infectious Diseases Service, Royal Melbourne Hospital, Melbourne, VIC


Correspondence: sadid.khan@alfred.org.au


Patient consent:

The patient gave written consent for publication.


Acknowledgements: 

The molecular work performed at the laboratory of the University of Melbourne Veterinary School was funded through a grant from the Australian Research Council (LP220200614 to RBG). No specific funding for this study was provided.

Competing interests:

No relevant disclosures.

  • 1. Scholz T, Garcia HH, Kuchta R, Wicht B. Update on the human broad tapeworm (genus Diphyllobothrium), including clinical relevance. Clin Microbiol Rev 2009; 22: 146‐160.
  • 2. Koehler AV, Robson JMB, Spratt DM, et al. Ocular filariasis in human caused by Breinlia (Johnstonema) annulipapillata nematode, Australia. Emerg Infect Dis 2021; 27: 297‐300.
  • 3. Williams W, Hernandez‐Jover M, Shamsi S. A critical appraisal of global testing protocols for zoonotic parasites in imported seafood applied to seafood safety in Australia. Foods 2020; 9: 448.
  • 4. Shamsi S. Seafood‐borne parasites in Australia: human health risks, fact or fiction? Microbiology Australia 2020; 41: 33‐37.
  • 5. Radačovská A, Bazsalovicsová EČ, Šoltys K, et al. Unique genetic structure of the human tapeworm Dibothriocephalus latus from the Alpine lakes region — a successful adaptation? Parasitology 2022; 149: 1106‐1118.
  • 6. Torres P, Yera H. Diphyllobothriidae. In: Rose JB, Jiménez‐Cisneros B; editors. Global Water Pathogen Project. Part 3: Specific excreted pathogens: environmental and epidemiology aspects. Michigan (USA): Michigan State University, 2018.
  • 7. Moore CV, Thompson R, Jabbar A, et al. Rare human infection with Pacific broad tapeworm Adenocephalus pacificus, Australia. Emerg Infect Dis 2016; 22: 1510‐1512.
  • 8. Shamsi S, Sheorey H. Seafood‐borne parasitic diseases in Australia: are they rare or underdiagnosed? Intern Med J 2018; 48: 591‐596.
  • 9. Seal A, Harding C, Shamsi S. A preliminary report on the awareness and knowledge of seafood‐borne parasitic diseases among medical doctors in Australia. Parasitol Int 2020; 74: e101993.

Author

remove_circle_outline Delete Author
add_circle_outline Add Author

Comment
Do you have any competing interests to declare? *

I/we agree to assign copyright to the Medical Journal of Australia and agree to the Conditions of publication *
I/we agree to the Terms of use of the Medical Journal of Australia *
Email me when people comment on this article

Online responses are no longer available. Please refer to our instructions for authors page for more information.