Cool, thanks. So will they determine how long it will last by doing antibody tests regularly on a group of subjects who got the vaccine? And are the antibody tests meaningful? 
Replies
The mfgr does not claim Shingrix will last a lifetime, but effectiveness is falling over time notably slower than Zostavax. The researchers are the ones to pose your questions to about the details of their methods.
aug 28, 2025, 8:30 pm • 1 0 • view