Can Second Baby Be Affected With Xeroderma Pigmentosum If First Baby Was Affected?

hello sir this kala from chennai my sister baby is affect xerodermo pigmentosum but his baby died before 5 months then 2 baby was birth before 1 year the same problem is come to 2 baby is possible or not plz reply kindly reguest ********* the 2 baby is-female , age-1 yr