Mary Mallon
Typhoid Fever
Public Health
Scientific Terms
Historical Context
100

This was Mary Mallon's infamous nickname.

Who is Typhoid Mary?

100

The type of microorganism that causes typhoid fever.

What is bacteria?

100

The practice of isolating infected individuals to prevent disease spread.

What is quarantine?

100

The study of disease patterns in populations.

What is epidemiology?

100

The decade when Mary Mallon was first identified as a carrier.

What is the 1900s? (Specifically 1906)

200

Mary Mallon's profession, which contributed to her spreading the disease.

What is a cook?  

200

The specific bacterium that causes typhoid fever. 

What is Salmonella typhi?

200

The type of carrier Mary Mallon was, showing no symptoms herself.

What is an asymptomatic carrier?

200

A person who spreads an infectious disease without being sick themselves.

What is a carrier?

200

The war that was ongoing during Mary's second quarantine.

What is World War I?

300

The number of years Mary Mallon spent in forced quarantine in total. 

What is 26 years?

300

This organ is primarily affected by typhoid fever.

What is the intestine? 

300

The New York department that confined Mary Mallon.

What is the Department of Health?

300

The minimum number of microorganisms needed to cause an infection.

What is the infectious dose?

300

The major historical event that occurred the year after Mary's death.

What is the start of World War II?

400

The name of the sanitary engineer who identified Mary as a carrier. 

Who is George Soper? 

400

The estimated number of people Mary Mallon infected. 

What is 51? (range of 51-122)

400

The island where Mary was quarantined twice.

 What is North Brother Island?

400

The time between exposure to a pathogen and the appearance of symptoms.

What is the incubation period?

400

The president of the United States when Mary was first quarantined.

Who is Theodore Roosevelt?

500

The year Mary Mallon died. 

What is 1938?

500

The percentage of typhoid patients who become chronic carriers. 

What is 3%?

500

The legal concept that allows for quarantine of individuals for public safety.

What is police power?

500

The phenomenon where a pathogen becomes resistant to drugs designed to kill it.

What is antibiotic resistance?

500

The significant medical advance that occurred in 1928, potentially relevant to typhoid treatment.

What is the discovery of penicillin?