PPT-Group B Streptococci

A Newborns 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. Dr. Nariman Sindi. 1. classification. The classification of streptococci is based on:. Hemolysis:. Alpha-. hemolytic. streptococci (. α. -. hemolytic. ):. Incomplete lysis (partial hemolysis) of red blood cells (RBCs) in the agar resulting in the formation of a greenish zone around their colonies.. Dr. Tamer . Bedair. Lecturer of Medical Microbiology and Immunology. Contents: . Character of Streptococci. Classification of Streptococci. Strept. . . pyogenes. a. virulence factors and pathogenesis. 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 . Pharyngitis. Group 4. UPPER RESPIRATORY TRACT INFECTIONS. Rhinitis. Sinusitis. Nasopharyngitis(common cold). Laryngitis. Pharyngitis. Epiglottis. Laryngotracheatis. Tracheatis. Members. Orimoloye. Philip . Cocci. . Streptococci. . By . Lec. . Dr. . Thanaa. . Rasheed. . Abdulrahman. 6. th. lect. bacteriology. Streptococci of medical importance are listed in Table 1. Species. Lancefield Group. . Streptococci. Cocci. :. spherical. Morphology:. Gram positive, . cocci. in chains . Characteristics of Streptococci. Morphology>> . Gram positive, . cocci. Arranged in chains, and some spp. arranged in pairs. . 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 . cocci. . Practical . No. 9. GENERAL CHARACTERISTIC:. * . G+ve cocci . , arrange in chains or pairs.. * Some strains are capsulated. * Majority are facultative anaerobic, few are obligatory anaerobic.. Dated-09/12/2020. . 2. nd. . year . professional course. Dr. . Sudha. . Kumari. Assistant Professor. Department of Veterinary . Department Nursing, Second stage. Lab/6 . Practical Microbiology I . م.م. محمد عبدالرسول دبي. A/Gram + cocci (. Staphylococci and Streptococci. )..  . 1. .. Staphylococci. :. I- General features:. Streptococci. 1. Asst. Prof.. Shaima’a. Al-. Salihy. Learning objectives:. After this lab. You must be able to:. Describe streptococci under microscope.. Classify streptococcus spp. according to hemolysis pattern>. Kavisha K Patidar . Assistant Professor. Department of . Microbiology. Deogiri College, Aurangabad. Department of microbiology . Paper VIII. Immunology. Semester- III. Unit- 1. Topic -Normal Flora. Teacher –.