The Gautam Buddh Nagar Police has filed an FIR against over 500 Congress workers, charging them with unlawful assembly two days ago at the Delhi-Uttar Pradesh border in Noida amid the COVID-19 outbreak, officials said on Monday.

The FIR has been registered against Congress' Gautam Buddh Nagar unit president Manoj Chaudhary, Noida unit chief Shahabuddin and 500 unnamed party workers, the police officials said.