
The use of injections of the Sputnik V and Sputnik Light vaccine (which is the first component of the Sputnik V vaccine) as boosters (for revaccination) showed their high efficiency in combination with drugs from other manufacturers. This is stated in a message published on the official Twitter account of the developers of Sputnik V.
“The first-ever combined study in Argentina, supported by RDIF, showed that Sputnik Light and Moderna vaccines as boosters elicited a strong immune response to covid-19 . The combination of [vaccine from] AstraZeneca and Sputnik Light showed an excellent result, ”the message says.
The developers have published a copy of a comparative table of trials of various combinations of vaccines. it has a list of different combinations and three columns showing the results of testing for various antibodies: IgG and neutralizing nAbs of two types. From it follows:
for people vaccinated with a two-component vaccine from AstraZeneca, booster injections in combinations of AstraZeneca and Moderna (the content of all antibodies increases), AstraZeneca and Sputnik Light (the content of two types of antibodies increases from three) showed themselves best; for those who were initially vaccinated with both components of the Russian vaccine, the combination of Sputnik Light and Moderna proved to be the best. At the same time, the worst option, judging by the level of the immune response, was the combination of Sputnik Light with the Chinese vaccine Sinopharm. The level of antibodies of all three types after this combination decreased; at the same time, for people initially vaccinated with the Chinese vaccine Sinopharm, booster injections with the combination of Sinopharm and Sputnik Light showed good results and increased immune response.The developers of Sputnik Light have revealed the effectiveness against the delta strain Society