Morbilliform eruptions is seen in
A morbilliform rash is a rose-red flat (macular) or slightly elevated (maculopapular) eruption, showing circular or elliptical lesions varying in diameter from 1 to 3 mm, with healthy-looking skin intervening seen in toxic shock syndrome Ref Harrison20th edition pg 1334
Rubella
Scarlet fever
Mumps
Toxic shock syndrome
Bacterial infections