The phrase "interest has turned" is correct and can be used in written English.
You can use it when discussing a change in someone's or something's interest. For example, "Investors' interest has turned to the tech industry since the start of the pandemic."
Since 2004, her interest has turned to contemporary dance, and that is what she will perform in a farewell program.
To this end, recent scientific interest has turned to investigating the predictors of frailty within populations of roughly the same age.
With the availability of efficient and reliable torches for thermal plasma generation, industrial interest has turned to the design of novel reactors capable of taking full advantage of this new energy source.
As environmental problems have become increasingly complex and the cost of achieving more stringent environmental goals has risen, public policy interest has turned to alternatives to traditional command-and-control approaches to environmental regulation.
Even the regulators have been imported.Thanks to these incentives, coupled with tireless marketing and Dubai's reputation as a relatively comfortable place to live and work, a trickle of interest has turned into a small stampede.
"We did not have a strategy to attract hedge funds to Geneva, but this for us was really an opportunity that came up when we had a lot of questions," he says.There are, as yet, few signs that the surge of interest has turned into a flood.
Mr. Ambrose's interest had turned to stories of triumphant heroes with few moral or historical ambiguities, like those profiled in "Band of Brothers," published in 1993.
The importance of intelligent video surveillance systems, its application in the security sector, and its increasing social interest have turned person identification an important research topic in the last few years.
From chemical oceanography and paleoceanography, my interests have turned to the environment and human health.
