The phrase "a string of claims" is correct and usable in written English.
It can be used to describe a series of assertions or statements that are made in succession, often in a context where they are being evaluated or challenged.
Example: "The report presented a string of claims about the effectiveness of the new policy, but many were unsupported by evidence."
Alternatives: "a series of assertions" or "a sequence of statements".
Vaz faced a string of claims against him after a Sunday Mirror sting.
So they respond with a string of claims intended to drag smoking into the realm of public authority.
It was the latest in a string of claims by Ukraine and Russia accusing each other of cross-border fire.
He also appeared to be launching his threatened "tsunami" on Fifa, making a string of claims against the Fifa president's propriety.
The revelations are the latest in a string of claims of poor welfare standards to have dogged the high-speed rail line that will run under London and is due to open in 2018.
Earlier this month, a Twitter user amplified pressure to reveal the identities of celebrities said to have taken out privacy injunctions with a string of claims about the alleged indiscretions of six prominent personalities.
Unlike the Maktoums, the royal family of Dubai, which has spent hundreds of millions building Godolphin Racing into a worldwide power, bin Salman started modestly with a string of claiming horses he campaigned in the early 1980's when he was a student at the University of California-Irvine.
Booth worked his way into the company with a string of false claims about his influence, and finally became chairman of the Board of Directors by claiming that it was the only way to avoid Gruban being interned due to his German origin.
But he also made a string of fanciful claims that alienated sceptics all the more.
But doing so would set off a string of compensation claims, which the courts are not yet equipped to assess.
The last thing they want is to be hit by a string of warranty claims for corroded fuel systems.
