Can the blankets that chickenpox patients have slept under be contagious?

The quilts that chickenpox patients have slept on also have the risk of spreading the virus. Because when a chickenpox patient has a rash, there are spots, papules, herpes, and crusty rash, among which the herpes fluid during herpes has a virus, the quilt that the chickenpox patient slept on can be contaminated with the herpes virus, and when it comes into contact with other people again, it can be infected through broken skin, causing chickenpox-herpes zoster infection. Because chickenpox is spread by respiratory droplets, but can also be spread by contact, the quilts used by chickenpox patients should be strictly disinfected. Because chickenpox is most contagious during the rash period, and because the herpes of chickenpox can easily break down and contaminate the blanket with herpes fluid, disinfected blankets can prevent transmission.