100% Zufriedenheitsgarantie Sofort verfügbar nach Zahlung Sowohl online als auch als PDF Du bist an nichts gebunden
logo-home
MCB 3020 Exam Study Guide Questions and Answers 10,45 €   In den Einkaufswagen

Prüfung

MCB 3020 Exam Study Guide Questions and Answers

 4 mal angesehen  0 mal verkauft
  • Kurs
  • MCB 3020
  • Hochschule
  • MCB 3020

Define epidemiology - Answer-- The study of the origin, cause, distribution, and spread of disease Who was the first epidemiologist and what were his studies? - Answer-John Snow - studied series of Cholera outbreaks; discovered the disease came from infected drinking water T/F: Control measur...

[ Mehr anzeigen ]

vorschau 2 aus 5   Seiten

  • 9. oktober 2024
  • 5
  • 2024/2025
  • Prüfung
  • Fragen & Antworten
  • MCB 3020
  • MCB 3020
avatar-seller
MCB 3020 Exam Study Guide Questions
and Answers
Define epidemiology - Answer-- The study of the origin, cause, distribution, and spread
of disease

Who was the first epidemiologist and what were his studies? - Answer-John Snow -
studied series of Cholera outbreaks; discovered the disease came from infected
drinking water

T/F: Control measures for microorganisms should be directed toward the part of the
disease cycle that is most susceptible to control - Answer-True

What government agency focuses on national and environmental health, as well as
designs a set of health education activities to improve general health of population? -
Answer-Center for Disease Control and Prevention (CDC)

What is the supranational agency involved in tracking and controlling the spread of
disease worldwide? - Answer-World Health Organization (WHO)

What is the U.S. Biological Weapons Defense Initiative? - Answer-Based on developing,
producing, and stockpiling specific antibody reagents that can be used to protect the
population against biological warfare threats

Define the following terms - Answer-- Sporadic disease: occurs occasionally, at irregular
intervals

- Endemic disease: occurs regularly at a low level of frequency and at moderately
regular intervals

- Hyperendemic disease: increases gradually above level of an endemic disease, but
not enough to qualify as an epidemic

- Outbreak: an abrupt, unexpected occurrence of a disease, usually in a limited segment
of the population

- Epidemic: an abrupt increase in frequency of disease above expected number

- Index case: first case in an epidemic

- Pandemic: an increase in the occurrence of disease within a large population

, What does public health surveillance involve? - Answer-The proactive evaluation of
emerging infectious agents, human behaviors, lifestyle choices, and genetic
backgrounds

T/F: Epidemiologists frequently draw on the knowledge from the field of statistics. -
Answer-True

Define and describe the 3 numerical measures of disease frequency - Answer--
Morbidity (incidence) rate: number of new cases of a disease during a particular period,
as a fraction of population size

- Prevalence rate: measures the total number of infected individuals in population at any
given time, as a share of total population size

- Mortality rate: number of deaths from a given disease, as a fraction of overall cases of
that disease

What is an infectious disease? When does it become communicable? - Answer--
Infectious disease: one that results from an infection by microbial agents

- Becomes communicable when it can be transmitted from person to person

Define the following and their differences: common-source epidemics vs propagated
epidemics - Answer-- Common-source epidemics: one that is caused by a single,
common contaminated source
-> characterized by a significant, intermediate increase in number of infected
individuals, and a similarly significant decrease in number of infected individuals

- Propagated epidemics: caused by the introduction of an infected individual into a
susceptible population, where the disease can be propagated to others
-> characterized by a gradual increase in the number of infected individuals, followed by
a gradual decline in the number of infected individuals over time

What is herd immunity? - Answer-Explains the resistance of a population to infection
and to the spread of an infectious organism due to high level of immunity of a large
percentage of population

**this explains why an unvaccinated individual may not become infected since most of
the population around them have been**

T/F: Immunization of a population has no effect on herd immunity. - Answer-False;
increases the level of immunity

Distinguish difference between antigenic drift and antigenic shift - Answer-- Antigenic
drift: results in minor changes to virus; from natural mutations

Alle Vorteile der Zusammenfassungen von Stuvia auf einen Blick:

Garantiert gute Qualität durch Reviews

Garantiert gute Qualität durch Reviews

Stuvia Verkäufer haben mehr als 700.000 Zusammenfassungen beurteilt. Deshalb weißt du dass du das beste Dokument kaufst.

Schnell und einfach kaufen

Schnell und einfach kaufen

Man bezahlt schnell und einfach mit iDeal, Kreditkarte oder Stuvia-Kredit für die Zusammenfassungen. Man braucht keine Mitgliedschaft.

Konzentration auf den Kern der Sache

Konzentration auf den Kern der Sache

Deine Mitstudenten schreiben die Zusammenfassungen. Deshalb enthalten die Zusammenfassungen immer aktuelle, zuverlässige und up-to-date Informationen. Damit kommst du schnell zum Kern der Sache.

Häufig gestellte Fragen

Was bekomme ich, wenn ich dieses Dokument kaufe?

Du erhältst eine PDF-Datei, die sofort nach dem Kauf verfügbar ist. Das gekaufte Dokument ist jederzeit, überall und unbegrenzt über dein Profil zugänglich.

Zufriedenheitsgarantie: Wie funktioniert das?

Unsere Zufriedenheitsgarantie sorgt dafür, dass du immer eine Lernunterlage findest, die zu dir passt. Du füllst ein Formular aus und unser Kundendienstteam kümmert sich um den Rest.

Wem kaufe ich diese Zusammenfassung ab?

Stuvia ist ein Marktplatz, du kaufst dieses Dokument also nicht von uns, sondern vom Verkäufer lectknancy. Stuvia erleichtert die Zahlung an den Verkäufer.

Werde ich an ein Abonnement gebunden sein?

Nein, du kaufst diese Zusammenfassung nur für 10,45 €. Du bist nach deinem Kauf an nichts gebunden.

Kann man Stuvia trauen?

4.6 Sterne auf Google & Trustpilot (+1000 reviews)

45.681 Zusammenfassungen wurden in den letzten 30 Tagen verkauft

Gegründet 2010, seit 14 Jahren die erste Adresse für Zusammenfassungen

Starte mit dem Verkauf
10,45 €
  • (0)
  Kaufen