General information, not a diagnosis Method and limitations

CompareUseful differences

Compare infectious diseases

The same route of exposure may involve very different agents. Compare the mechanisms and prevention, then consult the original records and sources.

Choose up to four diseases

Agents, Exposures and Prevention

Documentary comparison of 3 diseases; no estimate of individual risk
BenchmarkFascioliasisCryptosporidiosisParagonimiasis
AgentFasciola hepatica and F. giganticaCryptosporidium spp.Paragonimus spp.
FamilyParasiteParasiteParasite
Paths and contextsWater and food
Animal / zoonosis
Water and food
Close contact
Animal / zoonosis
Water and food
Animal / zoonosis
What distinguishes diseaseLiver trematodia acquired by consuming aquatic plants carrying larvae of the parasite.Diarrhoeal infection transmitted by resistant oocysts in water or by contact with infected people and animals.Trematodiasis mainly pulmonary acquired by consumption of crustaceans of fresh water raw or insufficiently cooked.
PreventionAvoid raw aquatic plants of uncertain origin and strengthen veterinary and health control.Hand hygiene, safe water and respect for temporary exclusions from bathing after diarrhea.Cook completely crabs and crayfish in areas where the parasite is circulating.
DeepeningForm →
WHO — reference
Form →
CDC — référence ↗
Form →
WHO — reference
Diagnosis and monitoringSearching for eggs in stools, blood tests and sometimes imaging contribute to the balance. The infection phase influences useful examinations.Stool tests should look for this parasite with a suitable technique. Report swimming, water consumption and animal contact.Eggs can be searched in spitting or stools; antibody tests can be completed. Eggs are not always detectable at first.
Preparing for an exchange with a professional
  • Cresson, aquatic plants and water
  • Meal dates and symptoms
  • Dates of bathing and beginning of signs
  • Immunodepression and treatment
  • Crustaceans and preparation
  • Cough, blood and chronology

What this table allows to understand

The selected records cover 1 agent family/families. They share the following routes or contexts in our catalogue: Water and food · Animal / zoonosis. These associations describe the selected data; they do not measure contagiousness, severity or personal risk.

To review a comparison, choose one row and open the reference for each column. A preventive measure mentioned in one record and absent from another is not necessarily unnecessary in the second situation: the summaries and their scope may differ.

If symptoms occurThe table does not select any test or treatment. A fever after a stay in the malaria area should be reported promptly, even if prevention has been taken.
Understanding agent, vector and exposure →

Further reading

These publications help you verify the concepts discussed. Disease records and directory entries each identify their sources.

The content modification date does not mean that every source has undergone a new medical review. Verification method and scope.