He did not offer a theory to explain the time between attacks.

It also seemed that the intervals between attacks were growing longer.

In this form, the interval between attacks may be weeks, months or years.

Infants are otherwise normal between attacks and develop without incident.

Between attacks, sufferers live in dread of the next one.

There may no longer be periods of time between attacks.

People appear normal between attacks, which are more intense and numerous at night.

The time between attacks ranged from 96 days to 10 years.

I am worried about later, if they keep the series going, when it can get a bit tedious between attacks.

I got over my last attack of fever this morning, and I have had only one free day between attacks.