The phrase "additionally vulnerable" is correct and usable in written English.
It can be used when discussing something that is not only vulnerable but also has an extra layer of vulnerability in a particular context.
Example: "The system is additionally vulnerable due to outdated software that has not been patched."
Alternatives: "more susceptible" or "further exposed".
They were additionally vulnerable in that the drugs that they had taken took away their capacity to resist.
Refugees being additionally vulnerable were disproportionally hit, with unemployment among refugee communities at more than 40.9% at the end of last year.
It is insidious to be targeting the kids and risks making them additionally vulnerable if they are then kept away from school".
How additionally vulnerable it has left her will depend, in part, on what happens next week, when Strauss-Kahn, his lawyers, and the prosecutors are due back in court.
Furthermore, he was immunosuppressed, not only through receiving recurrent systemic corticosteroids but also through having sarcoidosis per se, which may have made him additionally vulnerable to the cryptococcal infection.
Our findings suggest that districts 13, 14 and 23 may be additionally vulnerable to mid- to long-term changes in climate and increasingly volatile weather trends with respect to diarrheal diseases in children.
31 Additionally, vulnerability-resilience analysis shows Orissa as one of the most vulnerable Indian states to climate change.
On the other hand, revision prostheses are usually composed of large stems applied intramedullary which additionally represent a vulnerable surface area for bacterial contamination.
Additionally, BVSA is vulnerable to collinearity in experimental data [ 56], i.e. if perturbation responses of different network nodes are collinear then BVSA may not perform to its full potential.
Additionally, RNA reagents are vulnerable to enzymatic degradation and require careful handling on the benchtop.
Additionally it is less vulnerable to noise (mislabelled class) than the Weighted Random Forest (WRF) where a heavier penalty is placed on misclassifications of the minority class [ 19].
