The Global Spread and Threat of Influenza

The video discusses the history and spread of viruses, starting with Hippocrates' early records. It highlights the rapid global spread due to modern transportation and the mutation of viruses across species. The Spanish flu's impact is noted, and the mystery of flu travel patterns is explored, with bird migration and air travel as key factors. Current efforts to develop a swine flu vaccine are mentioned, along with simple preventive measures like hand washing and respiratory hygiene. Concerns about potential mutations of the swine flu into more lethal forms are also addressed.

Who first accurately recorded the influenza virus over 2500 years ago?

• Hippocrates

• Aristotle

• Galen

• Plato

What is one reason for the rapid global spread of new virus strains?

• Deforestation

• Climate change

• Modern transportation methods

• Increased wildlife migration

Which region is identified as a source for viruses that spread globally via air travel?

• South America

• Middle East

• East and Southeast Asia

• Africa

What simple practice is highlighted as effective in preventing the transmission of influenza viruses?

• Avoiding public places

• Hand washing

• Wearing masks

• Taking vitamins

What is the concern of virologists regarding the new swine flu strain?

• It may become resistant to vaccines

• It could mutate into a more lethal form

• It might not spread beyond Asia

• It will only affect birds