If he really is that allergic to them, then he should've asked.

Me, it would cost several hundreds to fly out from LA, plus vacation time, plus car, plus hotel (I can't stay with my daughter, I'm allergic to that mutt of hers).

We used masks when breathing when we disturbed surfaces, as I am allergic.  

China buys a LOT of US Bonds, driving interest rates higher if they react Trade wars can raise interest rates because they drive inflation, and the Federal Reserve is as allergic to too much inflation as I am to shellfish, and interest rate increases are their tool of choice.China is the biggest holder of US notes.

Other tenants are highly allergic, as am I. 

My ex-roommate hates cats and is slightly allergic so would always keep the door shut.

It is quiet and does not push dust around for those who are allergic. 

-Every now an again you run into someone who is allergic to pets and it causes a ruckus.

While inststalling new Smoke Alarms in the building i had a severe allergic reaction inside this tenats apartment they admitted to having a Cat.

With people being potentially allergic to stings it seems like this could be a much more serious issue for you legally if something happened.