Effectiveness Of Covid Vaccine Sinopharm. Focus on speedy development comes back to haunt sinovac and sinopharm Results of a new study by the university of washington and humabs biomed showed the antibody levels of people vaccinated with sinopharm’s vaccine dropped significantly against omicron compared.
The company has yet to publish detailed results of their phase 3 trial. The only data available are those in lancet, which reported an effectiveness of 79.6 per cent in the first two phases of experimentation. A vaccine is generally considered effective if the estimate is ≥50% with a >30% lower limit of the 95% confidence interval.