The phrase "the need persists" is correct and usable in written English.
You can use it to indicate that a requirement or necessity continues to exist despite other circumstances.
Example: "Even after the new policies were implemented, the need persists for additional training resources."
Alternatives: "the necessity remains" or "the demand continues."
Although broad and deep scientific investigations have been made in the biological, physical, and social realms related to agriculture, the need persists for additional research to close remaining gaps in knowledge, especially in molecular biology and the environmental, social, and economic effects of its fruits.
Although different mechanical and energetic optimum criteria have been proposed in the last decades by assuming involved parameters as deterministically known, nowadays the need persists to explore more realistic approaches for virtue of the unavoidable presence of uncertain variables.
Why this should be and whether the gap need persist is the rambling issue of the hour.
Although several new therapeutic approaches have improved outcomes in the treatment of hematologic malignancies, unmet need persists in acute myeloid leukemia (AML), multiple myeloma (MM) and non-Hodgkin's lymphoma.
The need, therefore, persists for a new class of anticancer drugs with the ability to kill cancer cells selectively, regardless of their proliferative capacity, reliance on specific signal-transduction pathways, or the presence of multidrug-resistance proteins.
A need persists for high quality longitudinal research that uncovers the precise nature of these effects, namely, the complex relationships between early predictor variables and later psychological outcomes [ 1, 2].
Yet a large amount of unmet need persists, due to untrained health workforce and inadequate surgical infrastructure in rural areas.
"The Nose Knows" labored hard, however, to establish connections between the big-nosed Durante's perennial optimism and the need to persist in difficult life situations today.
Recognize the need to persist with patience and determination for however long it takes.
In this respect, the results show that needs persist after patients are discharged, relating to nine capabilities in patients, nine environmentally related factors and eleven life habits.
Some of those needs persist even for those who have been paid.
