Hello and welcome to HCM,
Scarlet fever is an infectious disease caused by
streptococcus bacteria.
The infection is contagious and can spread via nasal secretions, throat secretions and the
skin rash.
Your child is contagious from the time when he developed skin rash and will remain infectious till the fever remains.
Thus, the child should be kept in isolation and away from school till fever subsides.
The antibiotic treatment should be continued for prescribed time period.
Old and young children are more prone to catch infections due to their week and under-developed immune system.
Thus, the grandparents and young children need to take proper measures to prevent infection spread.
Proper hand-washing should be followed, all clothes and bedding the infected child should be disinfected well and all secretions of infected child- nasal & throat should also be disinfected well.
The fever should cease for at least 12 hours before you send the child to school.
Thanks and take care
Dr Shailja Puri