What is the difference between Anhui Zhifei COVID-19 booster needle and Beijing Biological COVID-19 vaccine

Both Anhui Zhifei COVID-19 Vaccine and Beijing Biotech

are approved for marketing, and each has its own advantages and disadvantages. However, the safety and effectiveness of the vaccine are guaranteed to some extent, because both Anhui Zhifei COVID-19 Vaccine and Beijing Biotech are approved by the national drug regulatory department, and have good safety and immune effects. Therefore, people do not have to wait for a certain vaccine deliberately, and do not need to consider the number of vaccinations. They can be vaccinated as long as their physical conditions meet the requirements.

Difference between Anhui Zhifei COVID-19 Vaccine and Beijing Biotech

1. Difference in vaccine protection rate

Anhui Zhifei COVID-19 Vaccine: 97% of the total

Beijing Biotech COVID-19 Vaccine: 79.34%

The above data is for reference only, and according to the clinical data of the vaccine, you can safely vaccinate any marketed vaccine.

2. Difference of inoculum times

Anhui Zhifei COVID-19 Vaccine: 3 injections

Beijing Biological COVID-19 Vaccine: 2 injections

Anhui Zhifei COVID-19 Vaccine adopts three doses of inoculation. The interval between adjacent two doses is recommended to be ≥ 4 weeks. The second dose should be completed within 8 weeks after the first dose, and the third dose should be completed within 6 months after the first dose.

The basic immunization of Beijing Biological COVID-19 Vaccine is 2 doses, each dose interval is 21-28 days, and each dose for human use is 0.5ml.

3. Difference in vaccination process

Anhui Zhifei COVID-19 Vaccine is a recombinant protein vaccine, a recombinant novel coronavirus vaccine (CHO cell).

Beijing Biological COVID-19 Vaccine is an inactivated vaccine.