scholarly journals Impact of Routine Systematic Polymerase Chain Reaction Testing on Case Finding for Legionnaires’ Disease: A Pre–Post Comparison Study

2013 ◽  
Vol 57 (9) ◽  
pp. 1275-1281 ◽  
Author(s):  
David R. Murdoch ◽  
Roslyn G. Podmore ◽  
Trevor P. Anderson ◽  
Kevin Barratt ◽  
Michael J. Maze ◽  
...  
1995 ◽  
Vol 41 (9) ◽  
pp. 846-848 ◽  
Author(s):  
E. Ledesma ◽  
J. Llorca ◽  
M. A. Dasí ◽  
M. L. Camaró ◽  
E. Carbonell ◽  
...  

Arbitrarily primed polymerase chain reaction (AP-PCR) was used to differentiate strains of Legionella pneumophila isolated from different water sources in a resort hotel in Benidorm, Alicante, Spain, where an outbreak of Legionnaires' disease occurred among a group of tourists between 65 and 80 years of age. All isolates were L. pneumophila serogroup 1, subtype Pontiac (Knoxville 1). Five different patterns (P1 to P5) were obtained by AP-PCR. The number of bands per pattern varied between 4 and 11. Patterns P1 and P2 represented 60 and 20% of L. pneumophila isolates, respectively. Since different subpopulations of L. pneumophila coexisted (up to three different AP-PCR patterns were identified in a single room), it was not possible to link an individual L. pneumophila strain to the occurrence of this outbreak.Key words: Legionella pneumophila, AP-PCR, subtyping, outbreak.


2019 ◽  
Vol 55 (1) ◽  
pp. 42-47 ◽  
Author(s):  
Tara Mauro ◽  
Kenneth Harkin

ABSTRACT In dogs with leptospirosis, doxycycline therapy is recommended as the preferred therapy for its ability to eliminate the organism from all tissues, including the renal tubules. Elimination of organisms from the renal tubules terminates leptospiruria and prevents transmission of the organism. This report describes the discovery of persistent leptospiruria in the face of therapy with doxycycline in four dogs and enrofloxacin in one dog. Leptospiruria was confirmed by polymerase chain reaction testing for pathogenic leptospires in all five dogs. In two dogs, leptospiruria resolved after a change in therapy to enrofloxacin. In three dogs, doxycycline and/or enrofloxacin were ineffective at eliminating leptospiruria, which then resolved after therapy with clarithromycin. Pet owners could be at risk as persistent leptospiruria poses a potential zoonotic risk. The potential reasons for persistent leptospiruria as demonstrated by polymerase chain reaction testing are discussed.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S503-S503
Author(s):  
Courtney C Sutton ◽  
Patti J Walton ◽  
Montgomery F Williams ◽  
Tracey L Bastian ◽  
Michael Wright ◽  
...  

2018 ◽  
Vol 63 (7) ◽  
pp. 1900-1909 ◽  
Author(s):  
Jordan E. Axelrad ◽  
Andrew Joelson ◽  
Yael Nobel ◽  
Susan Whittier ◽  
Garrett Lawlor ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document