Gonoshasthaya Kendra (GK) Founder Dr Zafrullah Chowdhury's health condition has deteriorated.
He has been having difficulty in breathing since Thursday night, GK said on its verified Facebook page at 10:40am on Friday.
The GK trustee is receiving treatment at his Gonoshasthaya Nagar Hospital under the care of Brig Gen Dr Mamun Mustafi and Dr Nojib.
The post also urged everyone to pray for him.
On May 31, His wife Shirin Parveen Huq and son Bareesh Hasan Chowdhury also tested Covid-19 positive.
On May 25, Zafrullah was diagnosed with Covid-19, after he got tested with the GK’s rapid testing kit.
Four days later, a RT-PCR test at BSMMU also found him positive for Covid-19.