Risk groups include Children under 5

[cesterin889]

Risk groups include Children under 5, especially children 6 months to 2 years old, are the most common age range. Children living together in nurseries and children in close contact with children who have diarrhea from the virus. Adults tend to be immune to rotavirus, so there's no need to worry.
 

อ่านต่อได้ที่   โรงเรียนวัดไม้เรียง
นานาสาระ    ไวรัส