PPT-Streptococci

Dr Tamer Bedair Lecturer of Medical Microbiology and Immunology Contents Character of Streptococci Classification of Streptococci Strept pyogenes a virulence factors and pathogenesis. Pharyngitis. Group 4. UPPER RESPIRATORY TRACT INFECTIONS. Rhinitis. Sinusitis. Nasopharyngitis(common cold). Laryngitis. Pharyngitis. Epiglottis. Laryngotracheatis. Tracheatis. Members. Orimoloye. Philip . بسم الله الرحمن الرحيم. Diagnostic Medical Microbiology-Laboratory Manual. Culture. . Throat. A throat swab culture is a laboratory test done to isolate and identify organisms that may cause infection in the throat mainly . A Newborn’s Greatest Threat?. Tracy Bumsted, MD, MPH. Scanning electron micrograph shows a human neutrophil binding to and phagocytosing group B streptococci that have been opsonized with a monoclonal antibody and complement.. 24from 0.5 per 100000 population in Denmark, to 8.2 per 100000 popu-RHD for 2000 was 332000 worldwide (100000 population varied from 1.8 in the WHO Region of the Ameri- lost to RHD ranged from 27.4 D Cocci. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. 2013-2014. بسم الله الرحمن الرحيم. Diagnostic Medical Microbiology-Laboratory Manual. Culture. . Throat. A throat swab culture is a laboratory test done to isolate and identify organisms that may cause infection in the throat mainly . Cocci. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. Associate . Professor Microbiology. Department of Pathology. Introduction. One of the two main human pathogens.. Gram positive . cocci. .. Oval shaped.. Arranged in chains and pairs.. Catalase negative.. . objectives. * Study systemic bacteriology. * Describe Genus Streptococcus, its types, pathogenesis, and lab diagnosis. . When grown on sheep blood agar, streptococci display . one. of . three types . Dated-09/12/2020. . 2. nd. . year . professional course. Dr. . Sudha. . Kumari. Assistant Professor. Department of Veterinary . PUERPERALINFECTION185Sincethenithasbeenthecommonbeliefthathaemolyticstreptococcigaverisetovirulent,andnon-haemolytictomildinfection.Thoughthisviewisfairlycorrectinthemain,agreatdealofevidencehasbeenco . 6. Gram-positive . cocci. Streptococcus. By:. Asst. Prof. . Dr. . Shaima’a. Al-. Salihy. . Streptococci. Important properties:. Large group of bacteria belonging to the family . Streptococcaceae. By: Nader . Alaridah. MD, PhD. STREPTOCOCCUS. The “other” Gram positive Coccus. Some are members of the normal human microbiota; others are associated with important human diseases attributable to the direct effects of infection by streptococci or in other cases to an immunologic response to them. Hsueh P, Liu C, Luh K. Current Status of Antimicrobial Resistance in Taiwan. Emerg Infect Dis. 2002;8(2):132-137. https://doi.org/10.3201/eid0802.010244.