TED-Ed

Why is it so hard to cure the common cold? (2022x84)

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Dig into the two main ways we fight the viruses that cause the common cold, and find out if it’s possible to create a cure. -- On average, adults catch more than 150 colds throughout their lives. Even with similar symptoms, the cause could be different each time. Common colds are caused by at least 8 different families of virus, each of which can have its own subtypes. How can so many different viruses cause the same illness? And is a cure even possible? Explore the two main strategies we employ to fight viruses. Directed by Anton Bogaty.