Schistosomiasis, also known as bilharzia, is closely associated with blood flukes.

Try reading... No, I won't suggest the Fathers; they're too closely associated with the Oxford Movement in many Protestant minds.

It is also arguing against the absolute prohibition on unions organising secondary action, even where the second employer is closely associated with the primary employer.

The fungi are closely associated with fossiliferous marine sediments that have been introduced into the vesicles.

These haustoria bear typical transfer cell wall invaginations closely associated with the plasma membrane and with mitochondria.