scholarly journals Antimicrobial susceptibility and serotype distribution of invasive and non-invasive streptococcus pneumoniae isolates and comparison from healthy carriers

2016 ◽  
Vol 45 ◽  
pp. 95-96
Author(s):  
S. Jain ◽  
B.K. Das ◽  
S. Tyagi ◽  
A. Kapil ◽  
R. Chaudhry ◽  
...  
2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Shirin Sayyahfar ◽  
Abdoulreza Esteghamati ◽  
Seyed Alireza Fahimzad ◽  
Safura Hajisadeghi Isfahani ◽  
Ali Nazari Alam ◽  
...  

Background: Streptococcus pneumoniae is recognized as one of the main pathogens inducing several invasive and non-invasive infections in children. Objective: The present study aimed to evaluate the serotype distribution of S. pneumoniae in six–month–old carriers. Methods: This study encompassed 600 six-month-old healthy infants whose pharyngeal swap samples were collected and then cultured to isolate S. pneumoniae. Twenty- five different serotypes were defined on positive culture samples by multiplex PCR. Results: In this study, 13 cases (2.2%) were positive S. pneumonia. The most common isolated serotypes of S. pneumoniae were serotypes 23F (n = 6, 1%) and 3 (n = 3, 0.5%), respectively. Notably, the most frequent serotype in formula-fed infants (n = 300) was Serotype 23F (n = 5, 1.7%); however, Serotype 3 (n = 3, 1%) was the most frequent one in breastfed participants (n = 300). According to the findings, the overall coverage of PCV10, PCV13, and PPSV23 on the S. pneumoniae serotypes at the age of six months was 50%, 73%, and 85%, respectively. Conclusions: At this age, the type of feeding could not significantly affect the frequency rate of S. pneumoniae colonization, while the serotype distributions in the two breastfed and formula-fed groups were different.


2005 ◽  
Vol 55 (6) ◽  
pp. 958-964 ◽  
Author(s):  
Momtaz O. Wasfy ◽  
Guillermo Pimentel ◽  
Mohammed Abdel-Maksoud ◽  
Kevin L. Russell ◽  
Christopher P. Barrozo ◽  
...  

2012 ◽  
Vol 11 (1) ◽  
pp. 2 ◽  
Author(s):  
Nedal Taha ◽  
George F Araj ◽  
Rima H Wakim ◽  
Souha S Kanj ◽  
Zeina A Kanafani ◽  
...  

2014 ◽  
Vol 10 (7) ◽  
pp. 1866-1873 ◽  
Author(s):  
Wanatpreeya Phongsamart ◽  
Somporn Srifeungfung ◽  
Tanittha Chatsuwan ◽  
Pongpun Nunthapisud ◽  
Vipa Treerauthaweeraphong ◽  
...  

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