Bacterial infections in children with HIV/AIDS
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Updated: Aug 21, 2026

Sequencing of Bacterial Microflora in Peripheral Blood: our Experience with HIV-infected Patients
Published on: June 11, 2011
1Paediatric Department, College of Medicine, Box 360, Balantyre, Malawi. emolyneux@malawi.net
Insights
Bacterial infections like pneumonia and meningitis are common in African children with HIV/AIDS. These infections, often caused by Streptococcus pneumoniae, lead to higher mortality rates and increasing antibiotic resistance.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health in Africa
Background:
- Over 850,000 children in Africa are affected by HIV/AIDS.
- Bacterial infections are a frequent and serious complication in this vulnerable population.
Purpose of the Study:
- To highlight the common bacterial pathogens and infection types in HIV-affected African children.
- To underscore the increased mortality and emerging antibiotic resistance in this group.
Main Methods:
- Review of common bacterial infections in HIV-affected children.
- Identification of prevalent pathogens such as Streptococcus pneumoniae and Salmonella spp.
- Assessment of infection incidence and mortality compared to HIV-uninfected children.
Main Results:
- Pneumonia, meningitis, and septicaemia are common, recurrent, and often fatal, frequently caused by Streptococcus pneumoniae.
- Salmonella spp. are a leading cause of septicaemia in malarial regions.
- HIV-infected children experience higher incidences of soft tissue, eye, and oral infections with greater mortality.
Conclusions:
- Causative agents of bacterial infections in HIV-affected children are similar to those in uninfected children, but outcomes are worse.
- Increased bacterial resistance to antibiotics is a growing concern.
- The use of cotrimoxazole prophylaxis may impact bacterial resistance patterns.
Abstract:
HIV/AIDS affects over 850,000 children in Africa. Bacterial infections are frequent in this group of children. Pneumonia, meningitis and septicaemia are especially common, recurrent and most often caused by Streptococcus pneumoniae. Salmonella spp are the most frequently isolated causative agent of septicaemia in malarial areas. Soft tissue, eye and oral infections have a higher incidence in HIV-infected than uninfected children. In all instances the causative agents are not dissimilar from those that cause disease in HIV-uninfected children, but the mortality is greater. Increased bacterial resistance to first line antibiotics has been reported and the use of cotrimoxazole prophylaxis may further influence the resistance pattern of common bacteria.
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