Disease Outbreaks and Pandemics

What is a disease outbreak?

• When a disease occurs in greater numbers than expected in a community or region

• When a disease spreads rapidly to many people

• When a disease becomes a global epidemic

• When a disease mutates and becomes more virulent

Tags

8.L.1.2

When should a disease outbreak be a concern?

• When it occurs in multiple countries

• When it lasts for several years

• When it is a new or unknown disease

• All of the above

What is the difference between an epidemic and a pandemic?

• An epidemic is a global disease outbreak, while a pandemic is a regional outbreak

• An epidemic occurs in one community, while a pandemic occurs in multiple countries

• An epidemic spreads rapidly to many people, while a pandemic is a more severe form of disease

• An epidemic is a contagious disease, while a pandemic is a non-contagious disease

Which disease caused a severe acute respiratory syndrome (SARS) epidemic in 2003?

• HIV/AIDS

• Influenza

• Ebola

• SARS

What is an example of a global pandemic?

• HIV/AIDS

• SARS

• Influenza

• Ebola

How many people did the Spanish influenza pandemic of 1918 kill?

• 40-50 million

• 2 million

• 1 million

• 800

What is the main factor that determines the number of deaths in a pandemic?

• The number of people who become infected

• The severity of the disease caused by the virus

• The vulnerability of affected populations

• All of the above

When does an influenza pandemic occur?

• When a new subtype of virus arises

• When the virus mutates and becomes more virulent

• When there is a global outbreak of influenza

• When the virus spreads easily from person to person

How does an influenza pandemic spread?

• Through mosquito bites

• Through contaminated food and water

• Through sneezing or coughing

• Through physical contact with infected individuals

How quickly can an influenza pandemic spread with the speed of air travel today?

• Within a few days

• Within a few weeks

• Within six to nine months

• Within a year or more