A Polio Case in the United States. What Does it Mean?

The video discusses the resurgence of polio, a once-feared disease, and its transmission. It highlights the symptoms, risks, and the role of vaccines in controlling the virus. The video also explains vaccine-derived polio and current concerns about low vaccination rates and community transmission in certain areas. It emphasizes the importance of maintaining high vaccination coverage to prevent polio's return.

What was the primary reason for the fear of polio before vaccines were available?

• It was highly contagious and could cause paralysis.

• It was a new disease with unknown effects.

• It was resistant to all forms of treatment.

• It primarily affected adults.

How is polio primarily spread among individuals?

• Through insect bites.

• Through contaminated water.

• Through oral transmission via droplets and contact with feces.

• Through direct skin contact.

What is the main difference between the oral and injectable polio vaccines?

• The oral vaccine contains a live virus, while the injectable contains an inactivated virus.

• The oral vaccine is more effective than the injectable vaccine.

• The injectable vaccine is cheaper to produce.

• The oral vaccine is only used in the United States.

What recent development has raised concerns about polio in the United States?

• A new strain of polio has emerged.

• A case of vaccine-derived polio was detected.

• Polio has become resistant to vaccines.

• Polio has been eradicated globally.

What is a significant factor contributing to the potential resurgence of polio?

• Lack of funding for vaccination programs.

• Vaccine hesitancy leading to low vaccination rates.

• Increased global travel.

• Mutations in the polio virus.