![A Filipino nurse giving a boy his measles vaccine in a slum area in Tondo, Manila.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/YLHZXPFUYWYOHYWNZWEWQXA53U.jpg?smart=true&auth=7bcec6c8a01ed418af7140b457730f167746847285afff949adca9f5dbb79d84&width=400&height=225)
A Filipino nurse giving a boy his measles vaccine in a slum area in Tondo, Manila.
A Filipino nurse giving a boy his measles vaccine in a slum area in Tondo, Manila.
Measles wipes immune system's memory to fight other germs
New research shows children are more vulnerable to germs after contracting the illness