resistant

Since both mRNA and whole-virus vaccines stop or slow the virus from replicating, both types of vaccines help reduce the emergence of resistant viruses.

Greg, you had been resistant to the idea of expanding “The Office” universe.

Arms crossed, Russell, 34, at first seems guarded and resistant to conversation.

Type 1 diabetes occurs when the pancreas produces little or no insulin, while in type 2, the body becomes resistant to insulin's effects.

The phrase "rare earths" - referring to 17 elements on the periodic table which are lightweight, super strong and resistant to heat, making them useful in small electric motors - is something of a misnomer.