AIDS is one of the most well-known and most misunderstood diseases humans are
susceptible to. In part one of this two-part series, Josh and Chuck explain
how the disease is contracted and how it works.
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AIDS is one of the most well-known and most misunderstood diseases humans are
susceptible to. In part one of this two-part series, Josh and Chuck explain
how the disease is contracted and how it works.
Learn more about advertising on the HowStuffWorks podcasts at
[www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm)
And to learn about your ad choices when listening to podcasts, visit
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