If you came down with chickenpox on Tuesday after sexual activity Sunday, then the chances are your husband may have been exposed to the virus. Chickenpox is very contagious and the period of incubation varies from people to people affected by this disease often recover fully. It is very important for your husband to keep track of any symptoms and go doctor as soon as possible if he has any chickenpox sign. … To minimize the risk of transmission, practicing good hygiene like regular hand washing is essential. Furthermore, if he has not suffered from chickenpox or received immunization against it; this individual should seek advice on appropriate preventive strategies.