Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to prevent infant diarrhea [title] Get your infant a rotavirus vaccine. [step] Rotavirus is a serious ailment that can cause severe diarrhea. The vaccine for rotavirus comes in two doses, one that is given at 2 months, and one that is given at 4 months.

Ending1: Ultimately, a simple vaccination could prevent your child from getting diarrhea, especially severe diarrhea. [title] Wash your hands with soap and warm water before handling your baby. Ending2: It is most commonly given when your infant is four months old and only given when you need to have diarrhea for 10 to 12 hours a day. [substeps] Either you or your child may receive this vaccine more than once a year. Ending3: This vaccine is then mixed into your infant's milk or formula. [substeps] Most local centers for health and nutrition recommend that you take this vaccine within 6 to 8 weeks of birth. Ending4: If you have mild diarrhea, then this vaccine won't be necessary. However, it may take a short while for your child to become used to it.

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