Zika Virus: What We Know (And What We Don't)

The video discusses the Zika virus, its origins, and its potential impact on public health. Initially considered harmless, Zika is now linked to serious birth defects like microcephaly. The virus is spread by Aedes mosquitoes and has caused outbreaks in various regions, notably Brazil. With no vaccine available, prevention focuses on avoiding mosquito bites. Researchers are investigating the virus's effects and potential mutations, especially with global events like the Olympics posing a risk for further spread.

Where was the Zika virus first discovered?

• Yap Islands

• Uganda

• South America

• Brazil

What condition in newborns raised concerns about the Zika virus in Brazil?

• West Nile virus

• Dengue fever

• Yellow fever

• Microcephaly

What is the primary method of preventing Zika virus infection according to health officials?

• Drinking boiled water

• Taking antiviral medication

• Avoiding mosquito bites

• Vaccination

Which global event is suspected to have contributed to the spread of the Zika virus to Brazil?

• 2014 World Cup

• 2018 Winter Olympics

• 2016 Rio Olympics

• 2010 Commonwealth Games

What is a major concern about the future of the Zika virus?

• It will only affect animals

• It will be eradicated soon

• It will mutate into a more dangerous form

• It will become a common cold virus