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History of scabies
in the school, small papules look like bug bite
, all apppears to be the same problem which you have suspected. probably THE SCABIES.
Immediately care should be taken to avoid the infestation to spread in your family.
Daily change the clothes of the baby,
Used clothes should be boiled for at least 20 minutes. If not possible then they should be steamed iron throughly before and after washing.
Never mix with others clothes.
Bed linen should also be treated in the same manner.
Apply the scabicidal lotion like permethrin etc throughly from head to toe once a day especially in the nights sparing eyes, nose and mouth consecutively three days with out bathing so that all the infestations and there larvas are eradicated.
Exact spot diagnosis is made by dermatologist
Hope the query is answered