* Don't eat or drink 30 minutes, before and after taking the oral vaccine.
* Don't inject this kind of vaccine.
* Delay the administration of the vaccine, if the child suffers from stomach / intestinal sickness or has diarrhea.
* Usually there are no reactions. Sometimes, there are slight symptoms in the gastro intestinal area. However, it has not been proven if the reaction is due to the vaccine.
* Please note that 1 in 3 million children may have paralysis after taking the oral vaccine.