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Updated: Jun 25, 2026

Non-Invasive Model of Neuropathogenic Escherichia coli Infection in the Neonatal Rat
Published on: October 29, 2014
[Reptile-associated Salmonellosis in a Breastfed Infant]
1Kinderklinik, Harz-Klinikum Wernigerode-Blankenburg GmbH. henning-boehme@gmx.de
Insights
Breastfed infants can contract Salmonella infections, even from small bacterial amounts. Identifying the source, like a pet bearded dragon, is crucial for preventing transmission and developing strategies.
Area of Science:
- Pediatrics
- Infectious Diseases
- Microbiology
Background:
- Salmonellosis is a common childhood illness caused by enteric bacteria.
- Breastfed infants typically have lower rates of Salmonella infection.
- Investigating the source of infection is critical when salmonellosis occurs in breastfed infants.
Observation:
- An 8-week-old infant presented with acute hemorrhagic diarrhea and fever.
- The infant improved with symptomatic treatment and continued breastfeeding, without antibiotics.
- Microbiological analysis confirmed Salmonella enterica serovar Pomona infection.
Findings:
- The infection's source was identified as a pet bearded dragon (Pogona spp.).
- The infant shed Salmonella for nine months post-infection.
- This case highlights zoonotic transmission of Salmonella to an infant.
Implications:
- Careful determination of infection sources is vital in all salmonellosis cases involving breastfed infants.
- Even small bacterial loads can cause symptomatic infections in this vulnerable population.
- Thorough investigation of transmission routes is essential for effective prevention strategies against Salmonella.
Background:
Although salmonellosis is one of the most common childhood illnesses associated with enteric bacteria, breastfed babies do not often get infected with Salmonella. In such cases it is therefore necessary to look carefully for the source of infection.
Patient:
It is reported an 8-week-old female infant with acute haemorrhagic diarrhoea and fever. With symptomatic therapy and breast-feeding her condition improved without antibiotic therapy. Microbiological diagnosis and subtyping identified infection with Salmonella enterica serovar Pomona. The source of the infection was a bearded dragon ( Pogona SPP.) living in a neighborhood household. Monitoring of the child showed shedding of the bacterium over a nine month period.
Conclusion:
In all cases of salmonellosis in breastfed babies, the source of infection should be carefully determined. Small numbers of bacteria can cause a symptomatic infection in this age group. Therefore an intensive search of the transmission route is indicated to develop prevention strategies.
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