Benefits of the rotavirus diarrhea prevention vaccine. And the recommended age for infants to get the vaccine.
អត្ថប្រយោជន៍នៃវ៉ាក់សាំងបង្ការជំងឺរាគដែរបង្កដោយ Rotavirus និងអាយុដែរទារកត្រូវទទួលវ៉ាក់សាំងបង្ការ។
Course Content
Benefits of the rotavirus diarrhea prevention vaccine. And the recommended age for infants to get the vaccine.
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Lessons:
Chinese 
English 
Khmer 
Indonesian 