The Conversations – David W Scheifele
The infection begins in the respiratory tract, with nasal congestion, sore throat, red eyes and increasing cough. Unlike common colds, measles gets worse over several days, causing increasingly high fever (often to 40 C or 104 F) and putting children in bed with nausea, vomiting, chills and headache.
https://theconversation.com/why-parents-should-fear-measles-not-the-vaccine-120657