NAPLEX Practice Exam 2026 – Comprehensive Test Preparation

According to medical experts, vaccinations should be given at least 2 weeks prior to starting chemotherapy. This is because chemotherapy can weaken the immune system, making it less effective in fighting infections. Therefore, receiving vaccinations before starting chemotherapy allows the body to build up its immunity and better protect itself against potential illnesses. Option A is too short of a time frame and may not provide enough protection, while option C is not recommended as the body may not have enough time to develop immunity. Option D is incorrect because chemotherapy treatments can last for months and it is important to be fully vaccinated in order to best protect against diseases during this time period.