BriefTea
Every story in sixty words
Get the free app no ads · no paywallExplained in plain English
The increase in measles cases, reaching a 35-year high in the US, is primarily due to lower immunisation rates. This decline is linked to growing vaccine hesitancy, where people are reluctant or refuse vaccinations. When fewer people are vaccinated, 'herd immunity' weakens, allowing preventable diseases like measles to spread more easily through communities, as tragically seen in Pennsylvania.
Stories that explain this
Two unvaccinated people die from measles in PennsylvaniaRelated explainers
What are measles symptoms? What is the MMR jab? How are outbreaks controlled? Why are cases rising so fast? Why are measles cases rising? Why are ADHD diagnoses rising? Why are arrests rising? Why do bills keep rising?The full catalogue
Browse every card filed under C →We would like to count visits and see which links bring readers here. That means storing a random ID in your browser. No cookies, no ads, no profile. How it works.