Dear Editor,Herpes zoster(HZ),which is characterized by a unilateral painful dermatomal rash,is caused by reactivation of the latent varicella-zoster virus(VZV)in the dorsal root ganglia following primary infection du...Dear Editor,Herpes zoster(HZ),which is characterized by a unilateral painful dermatomal rash,is caused by reactivation of the latent varicella-zoster virus(VZV)in the dorsal root ganglia following primary infection during childhood[1].HZ tends to occur more frequently in older adults,in whom cellmediated immunity often declines.The incidence of HZ among immunocompetent unvaccinated individuals aged>50y is 9.92/1000 person-years[2].HZ ophthalmicus(HZO)occurs when HZ involves the first division of the trigeminal nerve,i.e.,the ophthalmic nerve[3].展开更多
文摘Dear Editor,Herpes zoster(HZ),which is characterized by a unilateral painful dermatomal rash,is caused by reactivation of the latent varicella-zoster virus(VZV)in the dorsal root ganglia following primary infection during childhood[1].HZ tends to occur more frequently in older adults,in whom cellmediated immunity often declines.The incidence of HZ among immunocompetent unvaccinated individuals aged>50y is 9.92/1000 person-years[2].HZ ophthalmicus(HZO)occurs when HZ involves the first division of the trigeminal nerve,i.e.,the ophthalmic nerve[3].
