37. In Chad, 160 children were vaccinated from meningococcus, after which in 40 of them neurological complications began.
Content above is licenced under Creative Common Attribution—NonCommercial—NoDerivatives (CC BY-NC-ND) licence,
i.e. it is free for non-commercial distribution and citation with this reference being provided: scibook.org, amantonio,
using the content to create another product or meaning is prohibited.