PPT-Indicators of Bacterial Pathogens

Introduction All pathogenic microorganisms implicated in foodborne diseases are considered enteric pathogens except S aureus B cereus C botulinum C perfringens and toxigenic molds. in . Ethanol . Fermentation. Kenneth M. Bischoff, . Siqing. Liu, Timothy D. Leathers, Ronald E. Worthington, Joseph O. Rich.. National Center for Agricultural Utilization Research, U.S. Department of Agriculture. . J S Brown. Reader in Respiratory Infection. Centre for Respiratory Research. Department of Medicine. University College London. incidence: overall 0.25%? . admissions 50/100,000 per year > 65 years. Name: ___________________ Date:___________. Why is it important that the body attempts to stop most of the bacteria from entering the body?. The body has many . defences. that help to prevent pathogens from entering. Some are barrier methods and some are chemical. . 1.1 Pathogens. Starter. What is health?. A state of complete physical, mental and social well-being.. What is disease?. A description of symptoms which suggest a malfunction of body or mind.. What is a pathogen?. Tuberculosis (TB). Once very common; incidence declined in industrialized nations as living standards improved. In 1985, incidence began to rise due to expanding AIDS epidemic, increasing prevalence of drug-resistant strains. December 7, 2010. Meningitis. The morbidity and mortality in the child that has bacterial meningitis has not changed in the last 15 years despite the availability of newer antibiotics and preventative strategies.. Total bacterial count:. It determines the No. of both living and dead bacteria.. The common methods:. 1- . Nephelometric. method.. 2- Counting chamber method.. Viable bacterial count:. It determines the No. of living bacteria only.. Suppurative. keratitis . Dr. S. K. Mittal. Prof. and Head . Dept. Of Ophthalmology. AIIMS, Rishikesh. [MBBS Lecture dated 06-02-2018]. Keratitis-. Inflammation of . cornea. Corneal . ulcer- . Loss of corneal epithelium with inflammation . Lec.No.2 Dr. . Oruba. Cellular Organelles: .  . 1- . Ribosomes. ; . These are 18 nm. particles, which are scattered in thousands of them in the cytoplasm. Each particle (unit) is of 70S type, which consists of two subunits; large one of 50S, and a small one of 30S. The concentration of Mg. Pathogenesis of bacterial infection includes . the mechanisms that lead to the development of signs and symptoms of disease. . Characteristics of bacteria that are pathogens include. initiation of the infectious process. By . Dr.. . Hesnaa. . Saeed. Al-. Mossawi. Bacterial Diseases. A. Airborne Bacterial Diseases. B. Foodborne & Waterborne Bacterial Diseases. C. . Soil borne . Bacterial . Diseases. E. Sexually Transmitted Bacterial Diseases. Study Design. . Hospital based cross-sectional study of all children under five years of age,. Presenting with diarrheal illness seeking treatment,. Parents / guardians consenting for children to participate in the study.. • Acid –Base indicators. • Mixed indicators. • Fluorescent indicators. 2.. MIXED INDICATORS:. They are mixtures of usual acid bases indicators and orange dyes. They are used to increase the sharpness of the visible end point.. University College Cork. . Establishing Baselines . –. Sources of Information for Indicators. and Developing Participatory Indicators. Overview . Evaluation is a central feature of programme design and project cycle management..