The phrase "a number of vulnerable" is correct and usable in written English.
It can be used when referring to multiple individuals or groups that are at risk or susceptible to harm or disadvantage.
Example: "The report highlighted a number of vulnerable populations that require immediate assistance."
Alternatives: "several at-risk" or "many susceptible".
"There are a number of vulnerable schools in the area with small sixth forms.
A number of vulnerable and homeless people have been living in the square.
This means most single people and a number of vulnerable groups, including rough sleepers, are left to fend for themselves.
"We have protected a number of vulnerable groups," says Clifton. "Some people might say it's more complicated but we've come up with something that's fair and reasonable".
Families will be hardest hit: But so will a number of vulnerable single-person households where the benefit cap is reduced to £350.
But Mr. Lindsay conceded that there are also a number of vulnerable Republican lawmakers who will need defending against the Democratic efforts.
According to reports by the BBC's Newsnight and Buzzfeed, the document said that closure could cause the breakdown of established therapeutic relationships between charity staff and a number of highly vulnerable children it worked with.
Additional security measures were put in place by the UK and US at a number of potentially vulnerable airports over the past year and these will now be reviewed to check whether they go far enough.
The organization spent "five figures," less than $50,000, on the campaign against Mr. Forbes and is expected to focus on a number of other vulnerable Democrats, said Karl Gallant, the group's chairman.
In just over a year as an MP she had already gathered detailed evidence about isolation in a number of different vulnerable groups – including desperately sad children; new mums grappling with a fresh identity; isolated disabled people; and men for whom statistics on suicide pointed to a silent epidemic.
Without Mr. Obama atop the ticket this year, Mr. Kissell and a number of other vulnerable Democrats, mostly in the rural South, face the challenge of reviving the spirit of 2008 for black voters without alienating right-leaning white majorities in their districts.
