How Measles Made a Comeback

The video discusses the resurgence of measles in the US, highlighting an outbreak that began at Disneyland. Despite being declared eliminated in 2000, measles remains prevalent globally. The video explains how the measles vaccine works and the importance of herd immunity, which requires 92-94% of the population to be immunized. Declining vaccination rates, fueled by misconceptions linking vaccines to autism, have led to increased outbreaks. The video emphasizes the need for widespread immunization to prevent further spread.

What was the initial location of the recent measles outbreak in the United States?

• Disneyland, California

• Times Square, New York

• Golden Gate Park, San Francisco

• Universal Studios, Florida

What is the primary method through which measles spreads?

• Contaminated food

• Airborne droplets

• Direct contact with blood

• Insect bites

What percentage of a population needs to be immunized to achieve herd immunity against measles?

• 80% to 85%

• 95% to 97%

• 70% to 75%

• 92% to 94%

What has contributed to the recent decline in vaccination rates?

• Government restrictions

• Lack of vaccine availability

• Misconceptions linking vaccines to autism

• Increased vaccine costs

Which state has the lowest immunization rate, according to the transcript?

• California

• Texas

• Colorado

• Florida