The worst infections are associated with cold, wet spring weather.

You're into this case like a bad infection.

You could get a really bad infection of some kind, something that would kill you in a few days.

A 10-year-old boy died from a bad infection this morning, for a lack of the right antibiotics, he said.

A couple of times I had really bad infections.

Bailey eventually goes to the hospital with a bad infection.

That was the year I had the worst urinary infection of my life.

I had a bad infection in my throat, so the doctor wrote me out a prescription for some antibiotics.

Bob has picked up a very bad infection that my drugs don't seem to be touching, and he needs you.