Mixed infection of Mycoplasma and bacteria of the respiratory tract of sheep with reference to the histopathological picture in Sharkia Governorate

2021 ◽  
Vol 1 (1) ◽  
pp. 7-22
2017 ◽  
Vol 183 (3) ◽  
pp. 637-644 ◽  
Author(s):  
Małgorzata J. Biegańska ◽  
Magdalena Rzewuska ◽  
Iwona Dąbrowska ◽  
Bożena Malewska-Biel ◽  
Magdalena Ostrzeszewicz ◽  
...  

2011 ◽  
Vol 63 (1) ◽  
pp. 119-128 ◽  
Author(s):  
Zoë E.V. Worthington ◽  
Nico Van Rooijen ◽  
Nicholas H. Carbonetti

2020 ◽  
Vol 14 (10) ◽  
pp. 1191-1196
Author(s):  
Ayfer Bakir ◽  
Nuran Karabulut ◽  
Sema Alacam ◽  
Sevim Mese ◽  
Ayper Somer ◽  
...  

Introduction: Human bocavirus (HBoV) is a linear single-stranded DNA virus belonging to the Parvoviridae family. This study aimed to investigate the incidence of HBoV and co-infections in pediatric patients with symptoms of viral respiratory tract infection. Methodology: This study included 2,310 patients between the ages of 0-18 in whom HBoV and other respiratory tract viral pathogens were analyzed in nasopharyngeal swab specimens. Results: In the pediatric age group, HBoV was found in 4.5% (105/2310) of the patients and higher in children between the ages of 1 and 5. Mixed infection was detected in 43.8% (46/105) of HBoV positive patients (p = 0.10). Mono and mixed infection rates were higher in outpatients than in inpatients (p < 0.05). Respiratory syncytial virus was significantly higher than the other respiratory viral pathogens (p < 0.001). Conclusions: This study is important as it is one of the rare studies performed on the incidence of HBoV in the Marmara region. In pediatric age group, the incidence of HBoV was found 4.5%. The incidence rate of HBoV in this study was similar to those in studies around the world, but close to low rates. The incidence of HBoV was found higher especially among children between the ages of 1-5 in this study. In addition to the incidence of HBoV, accompanying co-infections in the pediatric age group were also investigated in this study. Since concurrence of RSV, HRV and hMPV with HBoV was the most common it must be considered that there may be more than one agents in patients with symptoms of respiratory tract infection.


Author(s):  
J.L. Carson ◽  
A.M. Collier

The ciliated cells lining the conducting airways of mammals are integral to the defense mechanisms of the respiratory tract, functioning in coordination with secretory cells in the removal of inhaled and cellular debris. The effects of various infectious and toxic agents on the structure and function of airway epithelial cell cilia have been studied in our laboratory, both of which have been shown to affect ciliary ultrastructure.These observations have led to questions about ciliary regeneration as well as the possible induction of ciliogenesis in response to cellular injury. Classical models of ciliogenesis in the conducting airway epithelium of the mammalian respiratory tract have been based primarily on observations of the developing fetal lung. These observations provide a plausible explanation for the embryological generation of ciliary beds lining the conducting airways but do little to account for subsequent differentiation of ciliated cells and ciliogenesis during normal growth and development.


1950 ◽  
Vol 34 (6) ◽  
pp. 1637-1652
Author(s):  
Thomas M. Durant ◽  
Charles R. Shuman

1970 ◽  
Vol 3 (2) ◽  
pp. 265-276 ◽  
Author(s):  
Jack D. Clemis ◽  
Eugene L. Derlacki

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