Who Isn't Getting COVID?

The video discusses why some people avoid COVID-19 despite exposure. It highlights CDC findings that many more Americans have been infected than reported. Preventive measures like masking and vaccination are crucial in reducing infection rates. Genetics, particularly T cells, play a role in immunity, as shown in studies. Physical fitness also contributes to a stronger immune system.

What percentage of Americans did the CDC estimate had been infected with COVID-19?

• 75%

• 60%

• 43%

• 25%

Which of the following is NOT mentioned as a preventive behavior against COVID-19?

• Wearing masks

• Social distancing

• Regular exercise

• Sanitation measures

How do vaccines help in the context of COVID-19 according to the transcript?

• They completely prevent infection.

• They provide lifelong immunity.

• They reduce the infection rate and severity.

• They eliminate the need for masks.

What role do T cells play in immunity against COVID-19?

• They are unrelated to the immune system.

• They help fight off infections.

• They are the primary cause of infection.

• They increase the severity of the disease.

According to the transcript, what is a benefit of being in good physical shape?

• It guarantees immunity to COVID-19.

• It strengthens the immune system.

• It eliminates the need for vaccination.

• It prevents all viral infections.