Day of appearance of rash after fever mnemonic
V ery S ick P erson M ust T ake D ouble T ablets V ery ( V aricella -day1) S ick ( S carlet fever-day2) P erson ( P ox- small pox - day3) M ust ( M easles - day 4) T ake ( T yphus- day 5) D ouble ( D engue- day 6) T ablets ( T yphoid- day7)