Hello Aspirant,
As of now situations are very unpredictable and nothing cannot be confirmed and JEE-Main and JEE-advance are supposed to be conducted in month of September till the latest update.
As said by the Director of IIT Delhi in interview that exams will definitely be conducted but it is not sure in September or in any other month, it will be decide as per the circumstances and a prior announcement will be made by the official authorities till then JEE-Main is scheduled from September 1st - 6th, JEE-Advance is scheduled for September 27th and NEET is scheduled for Seotember 13th.
I hope this information cleared your doubt.
Good Luck!!
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