What are Allergies and How Close Are We to a Cure?

As Will and Mango sniffle through their hay fever they answer this season's biggest questions: What are allergies? How close are we to a cure? And is putting Vaseline up your nose a good lifehack for stopping pollen? Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm And to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices