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[Little epidemic caused by Salmonella panama (author's transl)]
Insights
A Salmonella Panama outbreak in a pediatric ward was traced to contaminated infant formula, leading to severe illness in vulnerable newborns. This highlights the critical need for strict germ limits in infant dietary products.
Area of Science:
- Infectious Diseases
- Pediatric Medicine
- Public Health Microbiology
Background:
- An outbreak of Salmonella Panama gastroenteritis occurred in a pediatric hospital ward between January and August 1976.
- Affected infants were either newborns or premature, many with pre-existing health conditions or receiving antibiotic therapy.
Observation:
- Despite initial ward closure and disinfection, recurrent Salmonella Panama infections indicated a persistent source.
- Investigation identified contaminated infant formula (Humanan-Heilnahrung) as the definitive source of the outbreak.
Findings:
- Unlike commonly reported mild cases, this outbreak presented with severe conditions, particularly in immunocompromised or pre-damaged infants.
- The severity of illness correlated with the infants' pre-existing vulnerabilities and reduced immunity.
Implications:
- This case underscores the critical importance of stringent microbial contamination controls in infant formula production.
- Routine examination of minimal germ counts in all dietetic food products for vulnerable populations is essential to prevent future outbreaks.
Abstract:
Between 8. 1. 1976 and 10. 8. 1976 16 new or premature born children got a gastroenteritis due to salmonella panama. All these children were together in one pediatric ward of the hospital. Most of them came directly for the labour ward or from the newborn-ward. They had antibiotic therapy due to the indication of the mother or the child. It was impossible to fine the source of the salmonella infection, therefore, finally the ward was closed. After radical desinfection new patients came to the ward. Again they were infected with salmonella panama. Now it became clear that contaminated milk (Humanan-Heilnahrung) was the source of infections. Most papers mention a mild benign course of the infections. In contrary we could see severe conditions dependent on the pre-damage of the child or his reduced immunity. The minimal number of germs of dietic food products needs to be examinated.