 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  you have any questions, ask your health care professional. This vaccine is given by mouth by a health care professional, usually in 2 or 3 separate doses (depending on the brand). The doses are given at least 4 to 10 weeks apart. For the best protection, it is important to receive all scheduled doses. This vaccine is usually given at the same time as other vaccines.The side effects of Rotarix Oral: Mild fever, diarrhea, or vomiting may occur. If any of these effects last or get worse, tell the health care professional promptly. Remember that this medication has been prescribed because the health care professional has judged that the benefit to your child is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell the health care professional right away if any of these serious side effects occur: high fever (higher than 102 degrees F/39 degrees C). Rarely, a certain serious intestinal problem (intussusception) has occurred in babies after receiving this vaccine. Intussusception happens when a part of the intestine gets blocked or twisted. The risk may be higher within 21 days after receiving the first dose of rotavirus vaccine, especially in the first 7 days. Get medical help right away if you notice symptoms </s>