Friday, September 15, 2017

Community Contaminations

by Graciela Hernandez


Figure 1.  Example of contamination between health care environments and community environments.



Hospital and health related care facilities are prevalent to bacteria and infections. It is possible that these facilities can have a role of spreading bacteria into the community.  A study was conducted by Thapaliya et al. (2017) to view the environmental contamination of bacterium S. aureus resistant to methicillin (MRSA) in health professional-associated (HPA) and non-health professional (NHPA) buildings in a university campus. The study sampled surfaces of the buildings that were mostly touched throughout the day and the buildings were sampled twice during two weeks when classes were actively in session (Thapaliya et al., 2017). The results obtained suggested that there was a high number of contamination between the two communities, which both contained strains of S. aureus and MRSA. The contamination could have been due to poor cleaning maintenance in the buildings or poor sanitation done by the students. However, these results suggest that there is a spreading if infections by HPA facilities and new methods of containment or prevention against transmitting bacteria should be implemented.


original article:

Dipendra Thapaliya, Mohammed Taha, Mark R. Dalman, Jhalka Kadariya, Tara C. Smith, Environmental contamination with Staphylococcus aureus at a large, Midwestern university campus, In Science of The Total Environment, Volumes 599–600, 2017, Pages 1363-1368, ISSN 0048-9697,





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