'Milkha Ji continues to improve and his condition is stable. Mrs Nirmal Milkha Ji is stable and continues to battle hard.'
She was 85 and is survived by her husband, one son and three daughters.
Milkha was on Monday admitted to the ICU after testing positive for the virus last Wednesday. He was diagnosed with "COVID pneumonia" on the same day of his admission.
Sports Minister Kiren Rijiju also quashed the rumours and wished Milkha a speedy recovery.
Legendary Indian sprinter Milkha Singh and his wife Nirmal Kaur are 'stable and improving', the hospital in Mohali, where the couple is currently undergoing treatment after testing positive for COVID-19, said on Thursday.
91-year-old Milkha Singh was discharged in stable condition on the request of his family
Legendary Indian sprinter Milkha Singh is 'better and more stable' as he battles COVID-19 in the ICU of the PGIMER hospital in Chandigarh and also received a phone call from Prime Minister Narendra Modi enquiring about his health on Friday.