Three-day fever – How contagious is it?
Three-day fever is a contagious viral disease transmitted by two types of herpes viruses. Viruses 6 and 7 of the human herpes viruses cause the three-day fever. The disease manifests itself by a sudden onset of high fever, which (as the name suggests) lasts 3 – 5 days. The fever is followed -not always- by … Three-day fever – How contagious is it?