Just how well can masks block the, even smaller than pollen, yellow sand dust? I think it much more of a nuisance than pollen.

I'm allergic to pollen.

I'm allergic to pollen.

The poor child suffers from hay fever.

A lot of people are dealing with hay fever now.

For someone like me who has suffered from hay fever for years, this medicine is a lifesaver.

Tom has hay fever.

Hay fever is tough.

Tom is allergic to pollen.

He's allergic to pollen.