ZOONOSES

Question 1

Primarily affects GOATS, CATTLE,PIGS, DOGS

direct contact w/contaminated livestock or aborted PLACENTA

ingestion of infected/contaminate/unpasteurized dairy products

awrolization in lab or d.t. bioterrorism

Answer 1

Brucella spp

Question 2

Sugar found in animal placentas (gusto ni Brucella)

Answer 2

ERYTHRITOL

Question 3

Characteristic fever of BRUCELLOSIS

Answer 3

UNDULATING FEVER - peaks in the evening and returns to normal by morning

Question 4

Vector of Francisella tularensis

Answer 4

TICK

Question 5

Primarily a zoonotic disease and transmitted to human by BITING ARTHROPODS, DIRECT CONTACT W/INFECTED ANIMAL TISSUE, INHALATION OF AEROSOLS or INGESTION OF CONTAMINATED FOOD AND WATER

Answer 5

Tularemia

*fever, ulceration, swelling of LN, pneumonia

Question 6

Tularemia subtypes

Answer 6

ULCEROGLANDULAR (from bite)

PNEUMONIA

OCULOGLANDULAR

TYPHOIDAL

Question 7

Causative agent of PLAGUE

Spread to humans by FLEA BITE

Diagnosed by WAYSON’S STAIN (SAFETY PIN APPEARANCE)

Answer 7

Yersinia pestis

Question 8

Vector of Yersinia pestis (black plague)

Answer 8

FLEA

Question 9

Reservoir of Yersinia pestis

Answer 9

WILD RODENTS

Question 10

Principal factors in the pathogenesis of plague

Answer 10

LIPOPOLYSACCHARIDE
ENDOTOXIN
COAGULASE
FIBRINOLYSIN

Question 11

Major Virulent Factors of Yersinia pestis

Answer 11

Fraction 1 (F1) - capsular antigen that is ANTIPHAGOCYTIC

V and W antigens

Question 12

Causative agent of Yersiniosis

Answer 12

Yersinia enterolitica

• ingestion of contaminated food or water
• unpasteurized milk

Question 13

ingestion of contaminated food or water
from pigs din

Nausea, vomiting
diarrhea
abdominal pain (RLQ)
fever

mukhang APPENDICITIS

Answer 13

Yersiniosis

POST INFECTIOUS COMPLICATIONS

• erythema nodosum
• reactive arthritis

Question 14

Regional lymph nodes (groin) swell and become red,hot,tender (bubo)

High fever

Conjunctivitis

Answer 14

Bubonic Plague

Question 15

Bacteria survive in macrophages and spread to blood and organs

death occurs in 75% untreated

Answer 15

SEPTICEMIC PLAGUE

Question 16

During epidemics, pneumonia occurs as bacteria are spread from person to person by aerolized respiratory secretion

Answer 16

PNEUMONIC PLAGUE

Question 17

Part of the normal flora of domestic and wild animals

WOUND INFECTIONS (following DOG or CAT BITES)

may progress to infection nearby jones and joints

Answer 17

Pasteurella multocida

Amoxicillin

Question 18

HUMAN BITE infection

Answer 18

Eikenella corrodens

Question 19

BUTTERFLY colonies w/ MUSTY odor d.t. INDOLE production

Answer 19

Pasteurella multocida

Question 20

The cause of CAT SCRATCH disease and BACILLARY ANGIOMATOSIS

Answer 20

Bartonella henselae

*member of the oral flora of many cats