One was given convalescent plasma therapy along with the standard supportive treatment while the other group only received standard treatment
यामधील एका ग्रुपला प्रमाणित उपचारांसोबत प्लाझ्मा थेरपी तर दुसऱ्या ग्रुपला फक्त प्रमाणित उपचार देण्यात आले.