Re:Chicken vaccine makes its virus more dangerous (2015)
by Wowfunhappy on Friday July 23, 2021 @03:28PM
(#27934655)
Some vaccines (including those) are basically perfect, but they're a minority. It also doesn't logically follow that anything which isn't perfect isn't a vaccine.
> It’s important to note childhood vaccines for polio, measles, mumps, rubella and smallpox aren’t leaky; they are considered “perfect” vaccines.