Newborn is presented with microcephaly, Chorioretinitis, Limb hypoplasia  & Cicatrising lesion of hands. Most probable diagnosis is
Congenital varicella syndrome

Microcephaly
Chorioretinitis
Limb hypoplasia
Cicatrizing lesion
Herpes simplex
Congenital varicella syndrome
CMV
Rubella