Doctors in southeastern Sindh province say a coronavirus patient has shown improvement after being given plasma therapy also known as passive immunisation.

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Dr Shahid Junejo Medical Superintendent at Hyderabad Civil Hospital told the media Tuesday that the patient's pulse rate and oxygen saturation were normal after the procedure.

The decision for the trial was taken after consultation with the vice chancellor of the Liaquat University of Medical and Health Sciences Jamshoro Prof Bikha Ram Devrajani he added.

Last Thursday, the Sindh Health Department had allowed three hospitals in the province Dr Ruth KM Pfau Civil Hospital Karachi (CHK) the National Institute of Blood Diseases (NIBD) and Hyderabad’s Liaquat University Hospital  to start experimental use of COVID-19 convalescent plasma for the treatment of patients who are infected with the novel coronavirus and are showing moderate to severe symptoms.

Convalescent plasma is taken from the blood of patients who have already recovered from the disease in this case COVID-19. It is rich in antibodies and can help other patients recover faster if it is administered properly and in the right circumstances.

Now doctors plan to select 350 COVID-19 patients under treatment at nine health facilities in the country and start clinical trials of convalescent plasma on them.

The health departments of Punjab, KPK, Balochistan have already allowed the medical practitioners to use the technique to treat patients infected with COVID-19.