There are still a lot of questions about the COVID-19 vaccines. We know that these vaccines are very safe and very effective, even against the delta variant of the coronavirus. Many people have questions about antibody levels after having the vaccine or coronavirus. People want to know if there is a relationship between the level of antibodies and the level of immunity. In this video, we will go over some results from a study that measured the level of antibodies from people who had received the vaccine.
0:00 Questions about COVID vaccines
2:06 New research about antibody levels
3:03 New study from Belgium
3:59 Overall antibody levels for Pfizer and Moderna
6:40 Difference between uninfected and infected patients
8:29 Antibody data by age
9:20 Understanding these results
9:40 Continue to take precautions
12:13 Conclusion
Reference - JAMA Letters [ Ссылка ]
Correction - there is an error in the labels on the second chart showing a comparison of antibody levels for previously uninfected persons vs. previously infected persons. The correct labels are:
1. Previously uninfected: Moderna = 2881 u/ml; Pfizer = 1108 u/ml
2. Previously infected: Moderna = 10708 u/ml' Pfizer = 8174 u/ml
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