PPT-Streptococcus pyogenes

Vandana gupta Medical Microbiology SemVI The Streptococci The streptococci are large and heterogenous group of Gram positive spherical bacteria that characteristically form pairs or chains during growth. Pharyngitis. Group 4. UPPER RESPIRATORY TRACT INFECTIONS. Rhinitis. Sinusitis. Nasopharyngitis(common cold). Laryngitis. Pharyngitis. Epiglottis. Laryngotracheatis. Tracheatis. Members. Orimoloye. Philip . CLS 212: Medical Microbiology. Anatomy of the Normal Skin. Anatomy of Normal Skin. The skin is the largest organ covering the entire body.. Functions of the skin is to protect the body against heat, light, and infection.. Pharyngitis. Group 4. UPPER RESPIRATORY TRACT INFECTIONS. Rhinitis. Sinusitis. Nasopharyngitis(common cold). Laryngitis. Pharyngitis. Epiglottis. Laryngotracheatis. Tracheatis. Members. Orimoloye. Philip . Micr 201. Professor: Dr Hoch. Carrie Matthews. Joanne Nguyen. 12/11/07. Taxonomy. Super . Kingdom: Bacteria. Phylum: . Firmicutes. Class: Bacilli. Order: . Lactobacillales. . Family: . Streptococcaceae. 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.. 50146Section Effective Date January1 2021Subsection Anti-Infective AgentsOriginal Policy Date August 10 2018Subject XepiPage1of 4Last Review DateDecember 4 2020XepiDescriptionXepiozenoxacinBackgroundX . 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 . Zainab. Abdul . jabar. . Aldhaher. Streptococcus. is a . genus. of . spherical. . Gram-positive. . bacteria. belonging to the . phylum. . Firmicutes. ]. and the . lactic acid bacteria. group. . . Greek-. streptus. =flexible: . coccus. = sphere spherical or ovoid cells, occurring in short or long chins, pairs, not in groups. Capsules are not regularly . formid. but develop in some species. . . Hazim. . abdul. . Wahhab. General characters of streptococci. :. Spherical . (cocci) arranged in chain . or pairs. .. Gram- positive.. Most . streptococci are facultative anaerobes.. All . Streptococci are catalase negative.. Streptococcus . pyogenes. . = Group A. Strep. Carried by 10-25% of many . in throat. often no symptoms. it is Cause of . strep throat. impetigo. Necrotizing fasciitis. Left. . Gram stain of . Streptococcus . pyogenes. . = Group A. Strep. Carried by 10-25% of many . in throat. often no symptoms. it is Cause of . strep throat. impetigo. Necrotizing fasciitis. Left. . Gram stain of .