Kevin frayer/getty images while countries around the world. Governor joão doria added that phase 2 trials of the potential vaccine had shown an immune response of 98% in the elderly.

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The vaccine showed both favorable immunogenicity and safety.

Sinovac covid 19 vaccine results. But sinovac biotech is conducting these. Russians claimed the concept used to develop the “sputnik v” vaccine was being developed for the last 20 years to make a vaccine for other virus such as ebola. More advanced testing stages than the chinese vaccine.

China's sinovac biotech has secured $515 million in funding from a local firm to double production capacity of its coronavirus vaccine, the companies said on monday, as it expects efficacy data of its experimental shot this month. Governor joão dória added that phase 2 trials of the potential vaccine had shown an immune response of 98% in the elderly.