Hello dear, Thank you for your contact to health care magic. I read and understand your concern. Herpes infection occurs only in a person having weak immune system. So if you have strong immune system than you never going to have herpes as such. Though she has bursted at neck and cheek blister you are exposed to the lips for surely but you mostly won t suffer with shingles. Please maintain good hygiene it can prevent future infection. You can take prophylactic acyclovir treatment under your doctors guidance. Please eat healthy diet like fruits, dry fruits and green leafy vegetable. I am Dr Arun Tank answering your concern. I will be happy to answer your further concern on bit.ly/DrArun. Thank you, Dr Arun Tank Infectious diseases specialist, HCM.