One shot and two shots are different vaccines. Now the news says that the booster shot should be the same, so should I play Beijing Kexing or Chengdu Biology
Condition Analysis:
Hello, Beijing Kexing and Chengdu biological new crown vaccine is inactivated vaccine, it can be mixed, you said the first needle injection of Beijing Kexing, second needle injection of Chengdu organisms, now injection of booster needle, if there is Chengdu biological, the best injection of Chengdu biological vaccine, if not, the injection of Beijing Kexing vaccine, can prevent infection COVID-19.
Condition Analysis:
According to the consultation questions, under normal circumstances, it is best to vaccinate the new crown vaccine from the same manufacturer. You have been vaccinated with two doses of Xinguan vaccine before. The first one is vaccinated with Wuhan biology, and the second one is Beijing Kexing Zhongwei. The third injection is recommended to vaccinate Beijing Kexing Zhongwei. The best interval between the third injection and the second injection is more than 6 months.