Can You Stop an Outbreak of a Contagious Disease?
Quite depressing, honestly, that five years after Covid, we once again need explainers on how contagious diseases spread – and how vaccines help contain them. Unlike with the coronavirus that overwhelmed the world, we know exactly how to deal with measles – but it only works if almost everyone does their part.

From Weekly Filet #525, in April 2025.
💔 Some older links might be broken — that's the state of the web, sadly. If you find one, ping me.