KNTV NBC Nightly News With Lester Holt December 9, 2021 02:36:00
Similarity between the moderna and the pfizer product. >> is there any idea what the durability of those boosters are, how long before we need to come back for another? >> we would hope that a third shot boost of an mrna would not only increase the height of the response, the breadth of the response, but we're hoping that we will increase the durability of response and there is reason to believe that that might happen, because when you do a boost, you really increase what we call the affinity maturation of the response, which means you give it broader coverage hopefully that broader will also ...
Source: archive.org