Springtime comes with an uptick in stuffy noses and scratchy throats, and for many it has nothing to do with Covid-19. There are 19.2 million adults and 5.2 million children in the United States who suffer from seasonal allergies, also called hay fever, according to the Centers for Disease Control and Prevention.
Some of the symptoms of allergies, like congestion, coughing and a runny nose, overlap with warning signs of Covid-19, but if your nose turns into a leaky faucet every spring, then allergies are the likely culprit.
Unfortunately, that’s where the good news ends. Several studies show that pollen seasons are getting longer and more intense across the country. Climate change and rising carbon dioxide emissions are expected to boost the growth of trees and grasses in many areas, whi...