In Sweden, about 40 percent of the population has some form of allergy.

Of them, 20 percent have some form of pollen allergy, the most common being birch pollen.

Cold symptoms or allergies

Now that the pollen season has started, it is not always easy to know what cold symptoms are and what allergies are, as they can be similar.

But there are also things that separate them.

- One thing that is important to remember is that allergy is a specific reaction in the body, says Daniel Svedin, allergist at Falu Hospital.

See more what the differences are between allergy and corona in the clip.

Allergy and vaccination

Many people turn to the allergy clinic with various questions about their symptoms.

And now in times of pandemic and vaccination, many are also wondering if the vaccine affects allergy sufferers more.

- There is no major risk of getting a reaction to the vaccine against someone who is not allergic.