Certain categories of words seem to have been especially vulnerable.
These men and women were especially vulnerable because they are deaf.
"We figure out to whom they could have been especially vulnerable."
Young children are especially vulnerable because they have thin skin.
For some unknown reason, women seem to be especially vulnerable.
Children were especially vulnerable, but many also died in young or middle adulthood.
In the dry heat of summer, the land is especially vulnerable.
"Since children are especially vulnerable to smoke, we think it's an important step to take."
Those young at heart - and with a body willing to follow - are especially vulnerable.
Special attention must be paid to the situation of children because they are especially vulnerable.