Vaccines

The video explains how viruses cause symptoms like a runny nose and sore throat, and how the body naturally recovers by destroying the virus. It introduces vaccines as a medical tool that helps the body recognize and fight viruses by exposing it to a small, harmless part of the virus. While vaccines can prevent many viral illnesses, there is currently no vaccine for the common cold.

Why might some viruses be harder for the body to destroy?

What is the current status of vaccines for the cold virus?