[after Philip has been bitten]
Philip: You didn't call the doctor, did you?
Barbara: Well, I thought we ought to be on the safe side.
Philip: I'm quite all right, Barbara, I ran it under a cold tap.
Barbara: I really think...
Philip: We had our jabs when we went to the Isle of Wight.
Barbara: But Philip...
Philip: It's a lot of overblown nonsense, a lot of drug nuts running wild.