F13 8 Taxonomy and Symbiosis Concepts(2)

You get proportional increase in mortality most

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Unformatted text preview: VER 100? YOU GET PROPORTIONAL INCREASE IN MORTALITY ; MOST ACCURATE, ALLOWS GOOD ESTIMATE IF ORGANISM IS PATHOGENIC. Terms/concepts in host-parasite interactions: IF HEMOLYTIC ZONE IS FOUND, GOOD ASSUMPTION IS THAT ORGANISM HAS A VIRULENCE FACTOR HYALAURONIDASE: IF ORGANISM HAS A LOT, CONSIDER IT VIRULENT Infection vs Colonization STAY MICRODROPLET NUCLEI, FLOATING A WHILE Flora: Normal flora & Transient flora of transmission Mode Intoxication Portal of entry Endotoxins VECTOR TAKES BLOOD MEAL AND SPREADS THAT WAU Exotoxins Etiology TAKE Communicable diseases (contagious) TRANSMISSION FROM ROACH OR FLY, NO DISEASE UNLESS BITING FLY Fecal/oral transmission INTOXICATION: 2 TYPES: ENDOTOXIN AND EXOTOXIN Sexually transmitted disease (STDs) Aerosol transmission Vector transmission Fomites Noncommunicable diseases BLOOD MEAL Host relationships Symbiosis LIVING TOGETHER DOES NOT DESCRIBE RELATIONSHIP Mutualism BOTH ORG BENEFITS EX: E COLI IN GUT- MAKE VITAMIN K, HUMANS DONT MAKE VITAMIN K, WE GET IT FROM E COLI, THEY LIVE INSIDE US (NUTRIENTS) Commensalism "EAT AT SAME TABLE": ONE ORGNSM BENEFI...
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This document was uploaded on 02/25/2014 for the course MICROBIOLO 101 at San Jose State.

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