Probably primary complex

A 9week old male baby developed these lesions, first in the right eye followed by similar one in the left after 2 days later. Infant doesn't manifest any symptoms nor is irritable. What's the diagnosis, what could be the differentials in this case and what's the treatment?

parents came to us with child having these lesions over the back of the neck. Child is irritable. Diagnosis?

4 months old baby is having these lesions on abdomen back sole of feet legs since 1 month . baby is irritable itching present as per mother. mother is also having itcht. diagnosis and treatment please

1 year Male child with sudden onset of blisters 4 days back followed by spreading all over upper body and upper limbs post itching....no history of any drug intake or bite....no other associated symptoms....

A 9yr old boy came with the above lesions over abdomen and low back, the patient also has similar lesions in the hand. the mother complains that he is very irritable and spends sleepless nights due to severe itching and occasional fever. On further history mother had similar lesions a week back cured. What is the probable diagnosis and line of management?