Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Experimental Infections of Cattle with Fasciola hepatica. Challenge Infections

Abstract

PREVIOUS investigations1,2 in cattle have shown that with high level single infections of 2,500 to 15,000 metacercariae, a severe parenchymal reaction develops around the immature flukes. This inhibits the development of the migrating parasites and very few develop to adult flukes in the bile ducts. A similar situation has not been observed in other hosts. Attempts to produce an acquired immunity to Fasciola hepatica in sheep and laboratory animals have met with little success3. It is, however, possible that the inhibition recorded in single high level infections can operate in challenge infections and that cattle may differ from other hosts in their reaction to challenge.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Ross, J. G., Nature, 208, 907 (1965).

    Article  ADS  CAS  Google Scholar 

  2. Ross, J. G., Proc. Brit. Soc. Parasit., Parasitology, 55, 1 (1965).

    Google Scholar 

  3. Dawes, B., and Hughes, D. L., Adv. in Parasitology, 2, 97 (1964).

    Article  CAS  Google Scholar 

  4. Stoll, N. R., Amer. J. Hyg., 10, 384 (1929).

    Google Scholar 

  5. Stewart, D. F., Austral. J. Agr. Res., 1, 427 (1950).

    Article  Google Scholar 

  6. Scrivastava, H. D., Muralidharam, S. G. R., and Dutt, S. C., Ind. J. Vet. Sci., 34, 35 (1964).

    Google Scholar 

  7. Michel, J. F., Nature, 169, 933 (1952).

    Article  ADS  CAS  Google Scholar 

  8. Dixon, K. E., J. Helminth., 38, 203 (1964).

    Article  CAS  Google Scholar 

  9. Ross, J. G., Todd, J. R., and Dow, C., J. Comp. Path., 76, 67 (1966).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ross, J. Experimental Infections of Cattle with Fasciola hepatica. Challenge Infections. Nature 212, 1464–1465 (1966). https://doi.org/10.1038/2121464a0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/2121464a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing