As of now, the exam date is given to be 26th July 2020. The date might be postponed further if its needed depending upon the coronavirus crisis. So as of now you need to study only for the exam and keep preparing and studying assuming 26th july to be the exam date. Dont believe in any rumours. If its needed it will be postponed and put on the official website. Stay tuned to it.

Refer the site below for more details ..

https://medicine.careers360.com/articles/neet

Best wishes. Thankyou.