How Long Do Boosters Last? Here’s The Deal On Whether You Need Another One.
BuzzFeedNews: “…While there’s much we don’t know, it’s clear that vaccine protection wanes over time, and that a booster — as the name implies — can help. However, booster protection doesn’t last forever, dwindling a bit each month. “We need to think of these as vaccines offering shorter-term protection than what a measles vaccine would …