Pandemic Viruses

The video discusses the rapid spread and deadly impact of viruses like flu, smallpox, SARS, and HIV. It explains how viruses invade human cells, replicate, and spread infection. Factors such as urbanization, environmental mismanagement, and global travel increase infection risks. The threat of bioterrorism is also highlighted, but the successful eradication of smallpox offers hope that medical advances can protect against future outbreaks.

What are some diseases mentioned that can be caused by viruses?

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How do viruses replicate and spread within the human body?

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What factors contribute to the fear of global infection?

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In what ways can pandemic viruses be propagated intentionally?

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What gives hope for protection against future global outbreaks?

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