Covid vaccines

What term describes when the majority of the population is immune to a disease?

• Pandemic

• Immunization

• Herd immunity

• Vaccination

Which region has been the hardest-hit by COVID-19 in terms of health and economic impact?

• Europe

• Latin America and the Caribbean (LAC)

• Asia

• Africa

What factor contributes to the slow uptake of vaccinations in rural areas?

• Lack of social media access

• Limited access to healthcare

• Low levels of confidence in vaccines

• Hard access to vaccination centers

True or False: The global effort to vaccinate against COVID-19 has no economic externalities.

• True
• False

True of false: Misinformation about COVID-19 was the main reason of lower rate of full vaccination in US

• True

• False

Which country has the lowest vaccination rate for the end of 2023 among these 4?

• Japan

• Germany

• US

• Russia

Which countries have the highest frequency of misinformation about Covid-19

• Brazil, US, Colombia

• India, US, Spain

• US, Russia, France

• none of the above

Which country has the highest vaccination rate for the end of 2023 among these 4?

• China

• Italy

• Japan

• Mexico

What is an externality?

• A private benefit or cost from consuming a good or service.

• A public benefit or cost from consuming a good or service.

• The cost of producing a good or service.

• A benefit or cost that affects someone who did not choose to incur that benefit or cost.

How do COVID-19 vaccines reduce negative externalities?

• By increasing the number of people who need hospitalization

• By increasing the virus mutation rate

• By decreasing the spread of the virus

• By reducing the effectiveness of natural immunity