There is no standard for calculating the size of the subject population in clinical trials of combined vaccines. The evaluation is mainly based on the evaluation results of statistics, clinical science and basic science.
No criteria have been established for calculating the size of the population subjects in the joint vaccine clinical trial, and the evaluation is mainly based on statistical, clinical and basic scientific evaluation results.
There is no standard to calculate the size of the subjects in clinical trials of the combined vaccine. The evaluation is mainly based on the evaluation results of statistics, clinical science and basic science.<br>