Download presentation
Presentation is loading. Please wait.
Published byHarry Collins Modified over 9 years ago
1
MICROBIOLOGY A PICTORAL ESSAY MICROBES AND YOUR HEALTH
2
ROBERT HOOKE – 1665- CELLS
3
ANTON VAN LEEUWENHOEK -1673-
4
LEEUWENHOEK’S MICROSCOPE
6
GERM THEORY AND BIOGENESIS
7
EDWARD JENNER - 1798 - SMALL POX
8
THE LOOK OF SMALLPOX
9
SMALLPOX – WHAT’S IN A NAME? THE POX PART OF SMALLPOX IS DERIVED FROM THE LATIN WORD FOR “SPOTTED” AND REFERS TO THE RAISED BUMPS THAT APPEAR ON THE FACE AND BODY OF AN INFECTED PERSON.
10
THE FACE OF SMALLPOX
11
COWPOX MAID = SMALLPOX VACCINE
12
IGNAZ SEMMELWEIS –1840 -PUERPERAL FEVER
13
LOUIS PASTEUR - BIOGENESIS
14
GERMS – CLOSE UP AND UGLY!!!!
15
GERM THEORY WEB
16
PASTEUR’S WORK – GOLDEN AGE OF MICRO FERMENTATION – YEAST MICROBES CONVERT SUGAR TO ALCOHOL BACTERIA RESPONSIBLE FOR SPOILAGE CHANGE ALCOHOL INTO ACETIC ACID PASTEURIZATION – HEAT BEVERAGE TO KILL BACTERIA – NO EFFECT ON TASTE COULD UNSEEN MICROBES CAUSE DISEASE??????
17
JOSEPH LISTER – ASEPTIC TECHNIQUE - 1860 ANTISEPTIC CLEANSING OF PATIENT SKIN PRIOR TO SURGERY PHENOL HAND SCRUB FOR SURGICAL TEAM STERILANT AEROSOL SPRAYED OVER SURGICAL FIELD TREATED SURGICAL WOUNDS WITH PHENOL (CARBOLIC ACID) WEARING OF GLOVES, GOWNS BETWEEN CASES, CLEANING/DISINFECTING INSTRUMENTS
18
ROBERT KOCH –1876– BACILLUS ANTRHACIS DISEASE CAUSING MICROBE OBSERVED IN ALL CASES PATHOGEN ISOLATED AND CULTURE GROWN PATHOGEN GROWN MUST REPRODUCE DISEASE IN SUSCEPTIBLE ANIMAL MICROBE ISOLATED TO PROVE AS PATHOGEN OF DISEASE PETRI DISH, AGAR, PURE CULTURE TECHNIQUE, STREAK PLATE METHOD
19
Bacillus anthracis
20
HANS GRAM – 1884 – GRAM STAIN
21
STAPH GRAM STAIN
22
CLOSTRIDIUM DIFFICILE (C.DIFF)
23
CLOSTRIDIUM PERFINGENS - INSIDE
24
OUTSIDE = GAS GANGRENE
25
VIRUS – MICROBIAL VIRULENCE The name virus, the Latin term for "poison," became standard for these pathogenic agents by the late Nineteeth Century, replacing the phrase contagium vividium fludium, also Latin for "contagious living fluid."
26
INFLUENZA VIRUS
27
INFLUENZA EPIDEMIC – 1918 ONE-THIRD POPULATION WIPED OUT
28
FLEAS CARRY BUBONIC PLAGUE
29
FLEA IN FLIGHT
30
GERMS ALIVE !
31
BIOS – CATHETER & INTESTINAL VILLI
32
PLAGUE – TYPHOID CHOLERA
33
MARY MALLON AKA “TYPHOID MARY”
34
TYPHOID FEVER VIA SALMONELLA
35
TRANSIENTS ON HANDS
36
RELATIVE SIZE BACTERIA/VIRUS
37
YEAST
38
STAPHYLOCOCCUS AUERUS
39
TOXOPLASMOSIS
40
EUKARYOTIC CELL
41
TRICHONELLA IN TERMITE GUT
42
TRYPANOSOMA – SLEEPING SICKNESS
43
YEAST CELLS
44
WHY WORRY?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.