Baby has had prophylactic shot fever how to do now is 38 degrees 5

The baby has been vaccinated and fever is an adverse reaction caused by the vaccine. It will usually be relieved in two to three days. When the patient's temperature exceeds 38.5 degrees, it needs to be treated with antipyretic drugs under the guidance of the doctor, such as ibuprofen or acetaminophen. Usually, give the baby more water.