90 Shigella Boydii PPTs View free & download

Antibiogram of Biofield-Treated Shigella boydii: Global Burden of Infections PowerPoint PPT Presentation

Antibiogram of Biofield-Treated Shigella boydii: Global Burden of Infections - The current study was attempted to investigate the effect of biofield treatment on Shigella boydii (S. boydiii).

The current study was attempted to investigate the effect of biofield treatment on Shigella boydii (S. boydiii).

| PowerPoint PPT presentation | free to download

Antibiogram of Biofield-Treated Shigella boydii: Global Burden of Infections - The current study was attempted to investigate the effect of biofield treatment on Shigella boydii (S. boydiii).

The current study was attempted to investigate the effect of biofield treatment on Shigella boydii (S. boydiii).

| PowerPoint PPT presentation | free to download

Shigella boydii serotype 18: Survival on produce and biofilm formation - Shigella boydii serotype 18: Survival on produce and biofilm formation

Shigella boydii serotype 18: Survival on produce and biofilm formation

| PowerPoint PPT presentation | free to view

Shigella - ... changing to dysentery Leading cause of infant diarrhea and mortality ... Watery diarrhea attributed to the enterotoxic activity of Shiga in the small intestine.

... changing to dysentery Leading cause of infant diarrhea and mortality ... Watery diarrhea attributed to the enterotoxic activity of Shiga in the small intestine.

| PowerPoint PPT presentation | free to download

SHIGELLA - SHIGELLA Genus Shigella belongs to Enterobacteriaceae family Shigella has been traditionally been grouped with Salmonella and Yersinia because these 3 genera are ...

SHIGELLA Genus Shigella belongs to Enterobacteriaceae family Shigella has been traditionally been grouped with Salmonella and Yersinia because these 3 genera are ...

| PowerPoint PPT presentation | free to download

SHIGELLA INFECTION PowerPoint PPT Presentation

SHIGELLA INFECTION - Shigella organisms cause bacillary dysentery, a disease that has ... BACILLUS ... THE SHIGELLA BACILLUS/2. 4 species of shigella are identified, namely: ...

Shigella organisms cause bacillary dysentery, a disease that has ... BACILLUS ... THE SHIGELLA BACILLUS/2. 4 species of shigella are identified, namely: ...

| PowerPoint PPT presentation | free to view

Shigella flexneri PowerPoint PPT Presentation

Shigella flexneri - Title: Shigella flexneri Author: Dave Last modified by: LAP Created Date: 6/28/2003 12:03:16 PM Document presentation format: On-screen Show (4:3) Company

Title: Shigella flexneri Author: Dave Last modified by: LAP Created Date: 6/28/2003 12:03:16 PM Document presentation format: On-screen Show (4:3) Company

| PowerPoint PPT presentation | free to download

Shigella%20flexneri PowerPoint PPT Presentation

Shigella%20flexneri - Title: Shigella flexneri Author: Dave Last modified by: LAP Created Date: 6/28/2003 12:03:16 PM Document presentation format: On-screen Show (4:3) Company

Title: Shigella flexneri Author: Dave Last modified by: LAP Created Date: 6/28/2003 12:03:16 PM Document presentation format: On-screen Show (4:3) Company

| PowerPoint PPT presentation | free to download

BACILLARY DYSENTRY SHIGELLA SPECIES PowerPoint PPT Presentation

BACILLARY DYSENTRY SHIGELLA SPECIES - bacillary dysentry shigella species dr.indumathi klebsiella gram negative non motile capsulated lactose fermenting(mucoid) imvic --++ forms gut and respiratory flora ...

bacillary dysentry shigella species dr.indumathi klebsiella gram negative non motile capsulated lactose fermenting(mucoid) imvic --++ forms gut and respiratory flora ...

| PowerPoint PPT presentation | free to download

Faculty: Dr. Alvin Fox PowerPoint PPT Presentation

Faculty: Dr. Alvin Fox - genetically very similar. separated for historical reasons. overlap in pathogenesis ... Modified from Fig, Dennis Kunkel. 25. Shigella. S. flexneri, S. boydii, ...

genetically very similar. separated for historical reasons. overlap in pathogenesis ... Modified from Fig, Dennis Kunkel. 25. Shigella. S. flexneri, S. boydii, ...

| PowerPoint PPT presentation | free to download

Detection of Shigella Outbreaks in Argentina Using WHONET and SatScan PowerPoint PPT Presentation

Detection of Shigella Outbreaks in Argentina Using WHONET and SatScan - WHO Collaborating Centre for Surveillance of ... Enteric Pathogens Service ... INEI Enteric Pathogens Service receives isolates for serotyping and PFGE-typing ...

WHO Collaborating Centre for Surveillance of ... Enteric Pathogens Service ... INEI Enteric Pathogens Service receives isolates for serotyping and PFGE-typing ...

| PowerPoint PPT presentation | free to view

Enterobacteriaceae PowerPoint PPT Presentation

Enterobacteriaceae - Enterobacteriaceae Enterobacteriaceae Classification more than15 different genera Escherichia Shigella Edwardsiella Salmonella Citrobacter Klebsiella Enterobacter ...

Enterobacteriaceae Enterobacteriaceae Classification more than15 different genera Escherichia Shigella Edwardsiella Salmonella Citrobacter Klebsiella Enterobacter ...

| PowerPoint PPT presentation | free to view

SHIGELLOSIS - ... Laboratory findings pathogenic bacteria culture yield Shigella Differential diagnosis amebic dysentery bacterial food poisonings campylobacter enteritis ...

... Laboratory findings pathogenic bacteria culture yield Shigella Differential diagnosis amebic dysentery bacterial food poisonings campylobacter enteritis ...

| PowerPoint PPT presentation | free to view

Microbial Diseases of the Digestive System PowerPoint PPT Presentation

Microbial Diseases of the Digestive System - EIEC - enteroinvasive E. coli Invades intestinal wall Inflammation, fever & Shigella-like dysentery 3. ... Bacterial infection - Shigella sp. Gram (-), ...

EIEC - enteroinvasive E. coli Invades intestinal wall Inflammation, fever & Shigella-like dysentery 3. ... Bacterial infection - Shigella sp. Gram (-), ...

| PowerPoint PPT presentation | free to view

Bacterial Diarrhea PowerPoint PPT Presentation

Bacterial Diarrhea - E. Coli, Salmonella, Shigella, Campylobacter, Vibrio, Yersinia, Clostridium difficle ... Rare in Salmonella, Yersinia, ETEC, EAEC. Treatment of Diarrhea ...

E. Coli, Salmonella, Shigella, Campylobacter, Vibrio, Yersinia, Clostridium difficle ... Rare in Salmonella, Yersinia, ETEC, EAEC. Treatment of Diarrhea ...

| PowerPoint PPT presentation | free to view

Cours de Bact PowerPoint PPT Presentation

Cours de Bact - Title: Neisseriae Neisseria gonorrhoeae Neisseria meningitidis Author: d partement Last modified by: Sylvestre Tigaud Created Date: 10/2/1998 10:05:42 PM

Title: Neisseriae Neisseria gonorrhoeae Neisseria meningitidis Author: d partement Last modified by: Sylvestre Tigaud Created Date: 10/2/1998 10:05:42 PM

| PowerPoint PPT presentation | free to download

The Antibiotic Sensitivity Test PowerPoint PPT Presentation

The Antibiotic Sensitivity Test - The Antibiotic Sensitivity Test Presented by Marian Mikhail Undergraduate student Biology Major Health and Science Concentration Tennessee Tech University

The Antibiotic Sensitivity Test Presented by Marian Mikhail Undergraduate student Biology Major Health and Science Concentration Tennessee Tech University

| PowerPoint PPT presentation | free to download

Epidemiology and Management of Diarrheal Diseases PowerPoint PPT Presentation

Epidemiology and Management of Diarrheal Diseases - Epidemiology and Management of Diarrheal Diseases Amal Mitra, MD, MPH, DrPH Professor University of Southern Mississippi Readings: Diarrhoeal Diseases

Epidemiology and Management of Diarrheal Diseases Amal Mitra, MD, MPH, DrPH Professor University of Southern Mississippi Readings: Diarrhoeal Diseases

| PowerPoint PPT presentation | free to download

Microbial Diseases of the Digestive System - Microbial Diseases of the Digestive System Chapter 25 * 1900 s Ended up isolated in a city hospital on Island in the East River off the Bronx shore Normal Microbial ...

Microbial Diseases of the Digestive System Chapter 25 * 1900 s Ended up isolated in a city hospital on Island in the East River off the Bronx shore Normal Microbial ...

| PowerPoint PPT presentation | free to view

?????? (Foodborne Illness) PowerPoint PPT Presentation

?????? (Foodborne Illness) - 200204038 Campylobacter enteritis - Campylobacter & related species enteric disease - : 2~7 ...

200204038 Campylobacter enteritis - Campylobacter & related species enteric disease - : 2~7 ...

| PowerPoint PPT presentation | free to view

Slide sem t - Title: Slide sem t tulo Author: nacelio Last modified by: Usuario Created Date: 6/5/2002 12:22:13 AM Document presentation format: Apresenta o na tela

Title: Slide sem t tulo Author: nacelio Last modified by: Usuario Created Date: 6/5/2002 12:22:13 AM Document presentation format: Apresenta o na tela

| PowerPoint PPT presentation | free to view

Epidemiology of intestinal diseases PowerPoint PPT Presentation

Epidemiology of intestinal diseases - Ent.histolytica, Lamblia intestinalis etc. Metazoa Worms. Taenia, Ascaris, Enterobius. INFECTIOUS AGENT OF GASTROINTESTINAL DISEASES. Bacterial ...

Ent.histolytica, Lamblia intestinalis etc. Metazoa Worms. Taenia, Ascaris, Enterobius. INFECTIOUS AGENT OF GASTROINTESTINAL DISEASES. Bacterial ...

| PowerPoint PPT presentation | free to view

ENTEROBACTERIACEAE, - ... morte Terapia somministrazione di soluzioni acquose di elettroliti per via intravenosa ... Epidemiologia Malattie Diagnosi Terapia, ...

... morte Terapia somministrazione di soluzioni acquose di elettroliti per via intravenosa ... Epidemiologia Malattie Diagnosi Terapia, ...

| PowerPoint PPT presentation | free to view

Enterobacteriaceae - Title: PowerPoint Author: user Last modified by: Hor Created Date: 4/4/2002 1:47:23 AM Document presentation format: Other titles

Title: PowerPoint Author: user Last modified by: Hor Created Date: 4/4/2002 1:47:23 AM Document presentation format: Other titles

| PowerPoint PPT presentation | free to view

Investigation of Severe, Acute Hematochezia in Chimpanzees (Pan troglodytes) PowerPoint PPT Presentation

Investigation of Severe, Acute Hematochezia in Chimpanzees (Pan troglodytes) - Title: Investigation of Severe, Acute Hematochezia in Chimpanzees (Pan troglodytes) Author: Jodi Last modified by: Jodi Created Date: 7/7/2004 2:25:16 AM

Title: Investigation of Severe, Acute Hematochezia in Chimpanzees (Pan troglodytes) Author: Jodi Last modified by: Jodi Created Date: 7/7/2004 2:25:16 AM

| PowerPoint PPT presentation | free to download

Prsentation PowerPoint PowerPoint PPT Presentation

Prsentation PowerPoint - using ' Transcriptomics of eukaryotic cells ' to decipher the ... Bifidobacterium breve DN-156 007. Streptococcus thermophilus DN-001 147 ...

using ' Transcriptomics of eukaryotic cells ' to decipher the ... Bifidobacterium breve DN-156 007. Streptococcus thermophilus DN-001 147 ...

| PowerPoint PPT presentation | free to view

Enteric Bacteria PowerPoint PPT Presentation

Enteric Bacteria - Enteric Bacteria Prof. Dr. Asem Shehabi Faculty of Medicine University of Jordan

Enteric Bacteria Prof. Dr. Asem Shehabi Faculty of Medicine University of Jordan

| PowerPoint PPT presentation | free to download

Escherichia coli PowerPoint PPT Presentation

Escherichia coli - 1911: last epidemic-related case in US; sporadic past 15 years ... contact membrane, push into adjacent cell. Plaques in cultured cells ...

1911: last epidemic-related case in US; sporadic past 15 years ... contact membrane, push into adjacent cell. Plaques in cultured cells ...

| PowerPoint PPT presentation | free to view

Dept. of Infectious Diseases PowerPoint PPT Presentation

Dept. of Infectious Diseases - Dept. of Infectious Diseases Amebic dysentery Definition Parasitic disease, Entamoeba histolytica, trophozoites induce submucosal ulcerations abdominal ...

Dept. of Infectious Diseases Amebic dysentery Definition Parasitic disease, Entamoeba histolytica, trophozoites induce submucosal ulcerations abdominal ...

| PowerPoint PPT presentation | free to view

Infectious Diarrhea by Dr Arun Aggarwal Gastroenterologist PowerPoint PPT Presentation

Infectious Diarrhea by Dr Arun Aggarwal Gastroenterologist - Diarrhea: noninflammatory and inflammatory. Enteropathogens elicit noninflammatory diarrhea through enterotoxin production by some bacteria, destruction of villus (surface) cells by viruses, adherence by parasites, and adherence and/or translocation by bacteria.

Diarrhea: noninflammatory and inflammatory. Enteropathogens elicit noninflammatory diarrhea through enterotoxin production by some bacteria, destruction of villus (surface) cells by viruses, adherence by parasites, and adherence and/or translocation by bacteria.

| PowerPoint PPT presentation | free to download

Ent - Ent robact ries 1 - D finition des ent robact ries La famille des ent robact ries se d finit par les caract res suivants : 1- bacilles Gram n gatif ...

Ent robact ries 1 - D finition des ent robact ries La famille des ent robact ries se d finit par les caract res suivants : 1- bacilles Gram n gatif ...

| PowerPoint PPT presentation | free to view

Microbial Diseases of the Digestive System Chapter 25 Normal PowerPoint PPT Presentation

Microbial Diseases of the Digestive System Chapter 25 Normal - Microbial Diseases of the Digestive System Chapter 25 Normal Microbial Flora of the Digestive System Mouth 1 ml saliva = millions of bacteria Stomach and small ...

Microbial Diseases of the Digestive System Chapter 25 Normal Microbial Flora of the Digestive System Mouth 1 ml saliva = millions of bacteria Stomach and small ...

| PowerPoint PPT presentation | free to view

Salmonella infections PowerPoint PPT Presentation

Salmonella infections - SALMONELLA INFECTIONS (salmonelloses) CHOLERA An acute infection by Vibrio cholerae involving the entire small bowel characterized by profuse watery diarrhea ...

SALMONELLA INFECTIONS (salmonelloses) CHOLERA An acute infection by Vibrio cholerae involving the entire small bowel characterized by profuse watery diarrhea ...

| PowerPoint PPT presentation | free to view

True Pathogens PowerPoint PPT Presentation

True Pathogens - Yersinia Summary Table REVIEW Yersinia Summary Table (cont.) REVIEW Yersinia pestis Clinical Forms of Plague (a.k.a., Black Death): Bubonic plague with swollen and ...

Yersinia Summary Table REVIEW Yersinia Summary Table (cont.) REVIEW Yersinia pestis Clinical Forms of Plague (a.k.a., Black Death): Bubonic plague with swollen and ...

| PowerPoint PPT presentation | free to download

Enteric Gram negative Rods PowerPoint PPT Presentation

Enteric Gram negative Rods - Kliglers iron agar (KIA), Triple Sugar Iron (TSI) agar, O/F glucose, glucose ... KIA and TSA, the most commonly used media for this purpose in clinical labs, are ...

Kliglers iron agar (KIA), Triple Sugar Iron (TSI) agar, O/F glucose, glucose ... KIA and TSA, the most commonly used media for this purpose in clinical labs, are ...

| PowerPoint PPT presentation | free to view

ALIMENT - ALIMENT RN N KAZY A INTOXIKACE MUDr. Jolana Rambouskov , CSc. stav v ivy 3. l ka sk fakulta UK

ALIMENT RN N KAZY A INTOXIKACE MUDr. Jolana Rambouskov , CSc. stav v ivy 3. l ka sk fakulta UK

| PowerPoint PPT presentation | free to view

ALIMENT - ALIMENT RN N KAZY A INTOXIKACE MUDr. Jolana Rambouskov , CSc. stav v ivy 3. l ka sk fakulta UK

ALIMENT RN N KAZY A INTOXIKACE MUDr. Jolana Rambouskov , CSc. stav v ivy 3. l ka sk fakulta UK

| PowerPoint PPT presentation | free to view

Faculty: Dr' Alvin Fox - Enterotoxigenic E. coli. Heat labile toxin. like choleragen. Adenyl cyclase activated ... Enterohemorrhagic E. coli. 21. Treatment -gastrointestinal disease ...

Enterotoxigenic E. coli. Heat labile toxin. like choleragen. Adenyl cyclase activated ... Enterohemorrhagic E. coli. 21. Treatment -gastrointestinal disease ...

| PowerPoint PPT presentation | free to view

E. coli - ... restri o da terapia intravenosa e precau es estritas para manter as vias urin rias est reis Devem ser tomadas medidas sanit rias para evitar a ...

... restri o da terapia intravenosa e precau es estritas para manter as vias urin rias est reis Devem ser tomadas medidas sanit rias para evitar a ...

| PowerPoint PPT presentation | free to view

Bacterial Gastrointestinal Infection 2-Year Medical Students PowerPoint PPT Presentation

Bacterial Gastrointestinal Infection 2-Year Medical Students - Human Salmonellosis is divided into: 1) Enteric Fever Salmonellas.. Typhoid Fever .. 2) Gastroenteritis/Food-poisoning Salmonellosis. Typhoid ...

Human Salmonellosis is divided into: 1) Enteric Fever Salmonellas.. Typhoid Fever .. 2) Gastroenteritis/Food-poisoning Salmonellosis. Typhoid ...

| PowerPoint PPT presentation | free to download

DIARRHEA CLINICAL CONSIDERATIONS PowerPoint PPT Presentation

DIARRHEA CLINICAL CONSIDERATIONS - DIARRHEA CLINICAL CONSIDERATIONS Dr Harry Hazelwood MD MSc MPH World Health Organization/ Geneva Foundation For Medical Education, Geneva,Switzerland

DIARRHEA CLINICAL CONSIDERATIONS Dr Harry Hazelwood MD MSc MPH World Health Organization/ Geneva Foundation For Medical Education, Geneva,Switzerland

| PowerPoint PPT presentation | free to download

Gram Negative Organisms PowerPoint PPT Presentation

Gram Negative Organisms - At least 13 serotypes but B, C common in this country. Based on capsular polysaccharide ... Antimicrobial resistance - intrinsic and acquired. Diseases ...

At least 13 serotypes but B, C common in this country. Based on capsular polysaccharide ... Antimicrobial resistance - intrinsic and acquired. Diseases ...

| PowerPoint PPT presentation | free to view

Food Borne Illness - Food Borne Illness Infections that require large infective dosage

Food Borne Illness Infections that require large infective dosage

| PowerPoint PPT presentation | free to download

Bacterial Infections II Gramnegatives PowerPoint PPT Presentation

Bacterial Infections II Gramnegatives - Causes UTI, bloodstream infections & meningitis, diarrhoea ... curved bacilli with spiral, S-shaped & seagull-like forms. highly motile ...

Causes UTI, bloodstream infections & meningitis, diarrhoea ... curved bacilli with spiral, S-shaped & seagull-like forms. highly motile ...

| PowerPoint PPT presentation | free to view

AKUT GASTROENTERIT PowerPoint PPT Presentation

AKUT GASTROENTERIT - Title: AGE Author: ilyas D kmeta Last modified by: lyas D kmeta Created Date: 3/7/1997 11:26:24 PM Document presentation format: Ekran G sterisi

Title: AGE Author: ilyas D kmeta Last modified by: lyas D kmeta Created Date: 3/7/1997 11:26:24 PM Document presentation format: Ekran G sterisi

| PowerPoint PPT presentation | free to view

Lecture 3,4-enterobacteriaceae, vibrio, campylo, helico, anaerobes - Lecture 3,4-enterobacteriaceae, vibrio, campylo, helico, anaerobes

Lecture 3,4-enterobacteriaceae, vibrio, campylo, helico, anaerobes

| PowerPoint PPT presentation | free to view

Enterobacteriaceae - Pathogenesis and clinical diseases. Gastroenteritis ... Diarrhea patients usually need only symptomatic relief. ... Symptoms: incubation time: 10-14 days. ...

Pathogenesis and clinical diseases. Gastroenteritis ... Diarrhea patients usually need only symptomatic relief. ... Symptoms: incubation time: 10-14 days. ...

| PowerPoint PPT presentation | free to view

Laboratory Evaluation of Intestinal Infections PowerPoint PPT Presentation

Laboratory Evaluation of Intestinal Infections - ... of colitis with crypt abscesses and erosive ulceration of colonic mucosa ... Bacteremic dissemination with hepatic and splenic abscess formation ...

... of colitis with crypt abscesses and erosive ulceration of colonic mucosa ... Bacteremic dissemination with hepatic and splenic abscess formation ...

| PowerPoint PPT presentation | free to view

Chapter 16 - Enterobacteriaceae PowerPoint PPT Presentation

Chapter 16 - Enterobacteriaceae - Chapter 16 - Enterobacteriaceae MLAB 2434 Clinical Microbiology Cecile Sanders & Keri Brophy-Martinez Chapter 16 - Enterics Family Enterobacteriaceae often ...

Chapter 16 - Enterobacteriaceae MLAB 2434 Clinical Microbiology Cecile Sanders & Keri Brophy-Martinez Chapter 16 - Enterics Family Enterobacteriaceae often ...

| PowerPoint PPT presentation | free to view

ENTEROBACTERIACEAE - ENTEROBACTERIACEAE Morphology & Identification Gram-negative non-spore forming rods. When motile, by peritrichous flagella. Primarily normal flora of gastrointestinal ...

ENTEROBACTERIACEAE Morphology & Identification Gram-negative non-spore forming rods. When motile, by peritrichous flagella. Primarily normal flora of gastrointestinal ...

| PowerPoint PPT presentation | free to view

DIARREA AGUDA PowerPoint PPT Presentation

DIARREA AGUDA - DIARREA AGUDA DR. CARLOS N. DEL RIO ALMENDAREZ CENTRO DE ESPECIALIDADES PEDIATRICAS DEFINICION Diarrea aguda es la disminuci n de la consistencia de las heces, casi ...

DIARREA AGUDA DR. CARLOS N. DEL RIO ALMENDAREZ CENTRO DE ESPECIALIDADES PEDIATRICAS DEFINICION Diarrea aguda es la disminuci n de la consistencia de las heces, casi ...

| PowerPoint PPT presentation | free to download

ENTEROBACTERIACEAE - B.Enterotoxigenic E coli ( ETEC) ... B. Enteritis/Enterocolitis. C. Systemic infections. Sources of in infection. contaminated water ...

B.Enterotoxigenic E coli ( ETEC) ... B. Enteritis/Enterocolitis. C. Systemic infections. Sources of in infection. contaminated water ...

| PowerPoint PPT presentation | free to view

Faculty: Dr' Alvin Fox - poor sanitary conditions. Typhoid. acute phase, gastroenteritis. gall bladder. shedding, weeks ... sanitary measures. protect the water supply. food/water ...

poor sanitary conditions. Typhoid. acute phase, gastroenteritis. gall bladder. shedding, weeks ... sanitary measures. protect the water supply. food/water ...

| PowerPoint PPT presentation | free to view

Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - ... pat genos a fin de fortalecer la vigilancia y el sistema de respuesta en los ... Respuesta a solicitudes de informaci n internacionales. Base de Datos Regional ...

... pat genos a fin de fortalecer la vigilancia y el sistema de respuesta en los ... Respuesta a solicitudes de informaci n internacionales. Base de Datos Regional ...

| PowerPoint PPT presentation | free to view

V.%20A.Bacterial%20Diseases PowerPoint PPT Presentation

V.%20A.Bacterial%20Diseases - V. A. Bacterial Diseases A. Airborne Bacterial Diseases ... often in urinary tract infections Usually gamma reactive Detected biochemically V. A. 1.

V. A. Bacterial Diseases A. Airborne Bacterial Diseases ... often in urinary tract infections Usually gamma reactive Detected biochemically V. A. 1.

| PowerPoint PPT presentation | free to download

Enterobacteriaceae - Enterobacterias Campylobacter Factores de patogenicidad: 1) Flagelo 2) Producci n de toxinas Ingresa por la ingesti n de aves de corral mal cocidas o leche no ...

Enterobacterias Campylobacter Factores de patogenicidad: 1) Flagelo 2) Producci n de toxinas Ingresa por la ingesti n de aves de corral mal cocidas o leche no ...

| PowerPoint PPT presentation | free to view

Shigella Boydii PowerPoint PPT Presentations