This means it takes longer for COVID-19 cases to appear among the test population and takes longer to reach the statistically more significant 40-50 positive cases.

Mustafa Cankurtaran

At this point in time, we do not have enough data to say that this vaccine is effective and protective, when we have the results of Phase III trials, which are expected in two weeks after the (global) data ... are combined into one study, we will know whether this vaccine is effective and protective.

Mustafa Cankurtaran