According to the details, a study has shown that different types of vaccines have better immunity, the results of the study said that it is better to give Pfizer and Vaccine astrazenica in the schedule of 2 doses, and three doses of Astrazenica. Gets better resistance.
The trials have shown that people who took two doses of AstraZeneca have a stronger immune response if given a third, booster dose of another vaccine.
According to the report, Pfizer and Moderna vaccines provide long-term immunity against coronavirus. One dose of Pfizer and the other AstraZeneca give more antibodies than the first Pfizer or AstraZeneca.
It should be noted that some countries are already using mixed doses, including Spain and Germany, where these young people are given Pfizer and Moderna MRNA vaccines as second doses, with Astrazinica as the first dose. Have taken
Some these countries have started using mixed doses after cases of blood clots came to light.
