Infections of the Respiratory tract. Most common entry point for infections. Upper tract ... Scarlet fever: erythrogenic toxin. Rheumatic fever Heart damage ...
Chapter 14 Add-on How Bacterial Cells Damage Host Cells Three mechanisms: Direct Damage Toxins* Hypersensitivity Reactions * Most bacterial damage is carried out by ...
Streptococcus Prof. Jyotsna Agarwal Dept Microbiology KGMU Streptococci Characters of Streptococci Gram positive cocci Size 1 m Chains or pairs Non motile Non spore ...
hemolytic colonies. group A antigen. 27. hemolysis. hemolysin O ... Minute colony streptococci. Various groups/hemolysis (e.g. group A) genetically distinct ...
Faculty: Dr. Alvin Fox * ... Karen F. Fox Last modified by: rhunt Created Date: 7/31/2000 2:40:34 PM Document presentation format: On-screen Show Company:
Batterjee Medical College * * * * Dr. Manal El Said Head of Microbiology Department Streptococci Staphylococcus aureus Streptococcus pyogenes (Group A Streptococcus ...
Mechanism of Pathogenicity Pathogens & Disease Pathogens are defined as microbes capable of causing host damage. When host damage reaches a certain threshold, it can ...
Infectious Diseases of the Respiratory System. Infections of the Respiratory tract ... The 34th Annual Iditarod Race. Commemorating the 1925 Emergency ...
Streptococcaceae I Jeanne Filbey MT(ASCP) Division of Medical Technology Student Laboratory General Characteristics GPC in pairs and chains Catalase negative ...
hemolysis reaction - sheep blood agar (alpha) partial hemolysis. green color (beta) ... black precipitate. 6.5% saline. grow. enterococci. no growth. non ...
Pathogenesis of bacteria Original and development of Bacterial Infection Infection the invasion of a host organism's bodily tissues by disease-causing organisms ...
Staphylococci Coagulase-negative staphylococcus; frequently involved in nosocomial and opportunistic infections S. epidermidis lives on skin and mucous membranes ...
... are viruses that grow on bacterial cells [bacteriophage = bacteria eater] ... restrict the growth of bacteriophage. by degrading phage DNA. Modification enzymes ...
Microbial Mechanisms of Pathogenicity Prof. Khaled H. Abu-Elteen Infection and Disease A. Definitions B. Generalized Stages of Infection C. Virulence Factors and ...
Agglutination tests: latex coated beads. IgM titer: good indicator but expensive. 24 Hr. ... Before 1935 leading cause of infant death from bacterial disease ...
Streptococcal Diseases Streptococcus pyogenes Streptococcus pyogenes Pyogenes means pus producing One of the most important pathogens Gram positive cocci in chains ...
Group A (S. pyogenes): Pharyngitis, scarlet fever, cellulitis, ... Hemolysins: streptolysin O (ASO titer) and streptolysin S explain beta-hemolysis ...
Pathogenesis - the course of the disease; development. Disease pathology - changes in the body ... PLASMIDS & BACTERIOPHAGE. plasmids: botulism, coagulase ...
Medical Microbiology Staphylococci and Streptococci BIOL 533 Lecture 10 Staphylococci Important human pathogen Causes both relatively minor and serious diseases One ...
Ch 24: Microbial Diseases of the Respiratory System Infections of the upper respiratory system are the most common type of infection. Pathogens that enter the ...
GAS TSS also may present in association with other invasive GAS diseases such as necrotizing fasciitis, bacteremia, pneumonia, osteomyelitis, myositis, or endocarditis.
Title: THE DISEASE PROCESS Subject: BIOLOGY 260 Author: SHARON HARRIS Last modified by: oden Created Date: 7/24/1997 10:19:36 PM Document presentation format
Inflammatory markers: PV, ESR,CRP. LFTS. Culture things. Pus. Blood. Urine. Sputum. CSF. Biopsies ... General or non specific host defences which provide the ...
General or Nonspecific Host Immune Defense Mechanisms Innate versus Adaptive Immunity: The Time Course of an Infection Innate Mechanisms Designed to Prevent Infection ...
Human Diseases Caused Primarily by Gram-Positive and Gram-Negative Bacteria: The Airborne Diseases Part II Streptococci General features Cause variety of serious ...
Also, the leading cause of acute morbidity and of visits to a ... Vesicles and ulcers on the labial and buccal mucosa when there is an assoc. gigivostomatitis ...
Scarlet fever. Pyodermal infections. Impetigo. Erysipelas. Cellulitis ... Scarlet Fever (starts with pharyngitis and causes rash on trunk and extremities) Post Group-A ...