Diabetis Is It Possible To Develop Diabetis Type 1 Within A Few Months?

Is it possible to develop diabetis type 1 within a few months? - diabetis

Hello, I'm testing for diabetes in September and at a regular blood tests in Novemeber and I have diabetes.
Is it possible to develop a kind of in a few months? I am 24 years old and thin.
Please help me worried.
Thank you to everyone