Moscow: The Russian Gamaleya research institute has suggested UK pharmaceutical company AstraZeneca try to boost the efficacy of its COVID-19 vaccine, combining it with a shot of Russian COVID-19 vaccine Sputnik V.
On Monday, AstraZeneca released interim results of its candidate vaccine showing two different levels of efficacy depending on the dosing regimen. Efficacy in patients administered two full doses one month apart was 62 per cent, while in those administered a half-dose and then a full dose it reached 90 per cent. The UK company is planning additional vaccine trials.
Read:|AstraZeneca: COVID-19 vaccine provides up to 90% prevention