One third of these adult infections are asymptomatic. Distribution Regional urban outbreaks typically occur in North America beginning in the south and progressing to the north and east. These outbreaks last 4-5 months and occur primarily in the winter months leaving the summer months virtually free of rotavirus disease. Clinical Manisfestations Infants and young children present with fever, vomiting, diarrhea and occasionally dehydration. Diarrhea is watery without blood or mucous.
Diarrhea is watery without blood or mucous.
Top of page Diagnosis Diagnosis of rotavirus infection requires identification of the etiologic agent. Routine diagnosis is based on the identification of rotavirus in feces or suspensions of rectal swabs. For rapid diagnosis, latex agglutination kits may be used. Treatment Therapy for rotavirus-induced diarrhea involves replacement of fluids and electrolytes lost during infection. Fruit juices and soft drinks are not recommended due to their high glucose content, low sodium content and high osmolarity.