The Department of Veterans Affairs has extended the time limit for Gulf War veterans to claim presumptive disability for certain chronic illnesses related to their military service.

The illnesses, commonly referred to as “Gulf War Syndrome,” are considered “presumptive” by the VA, meaning veterans claiming a disability related to them are not required to prove they were caused by military service. 
— Read on www.military.com/benefits/veterans-health-care/2021/09/14/va-extends-disability-deadline-gulf-war-vets.html