PART I.
DESCRIPTION OF SCARLET-FEVER.
1. SCARLET-FEVER, OR SCARLATINA,[1]
is an eruptive fever, produced by a peculiar contagious poison, and distinguished by extreme heat, a rapid pulse, a severe affection of the mucous membranes, especially those of the mouth and throat, and by a burning scarlet eruption on the skin.
2. DIVISION OF THE PROCESS OF THE DISEASE INTO PERIODS.
Its course is commonly divided into four distinct periods, viz.: the period of incubation, the period of eruption, the period of efflorescence, and the period of desquamation; to which may be added: the period of convalescence.
3. PERIOD OF INCUBATION, OR HATCHING.