You can still be infected by others after taking the chickenpox vaccine. Even if effective antibodies are produced after the chickenpox vaccine, the chickenpox antibodies in the body will gradually decrease with the extension of time, at which time the level of antibodies in the body will not be enough to protect the organism, and it is possible to be infected by others. In addition, if you have an immunodeficiency or low immunity, after the chickenpox vaccine, do not produce antibodies or antibody titer is low, can not completely protect the body from chickenpox virus infection, at this time may also be infected. If the chickenpox vaccine is infected, the general symptoms are mild, no fever or low fever, less or no rash, no obvious systemic toxicity symptoms, etc., the general condition is mild and the recovery is faster. If the chickenpox vaccine is infected by others, it is recommended to go to the hospital in a timely manner, after a clear diagnosis, and actively cooperate with the doctor for treatment.