GI IMPACT Study

The Diarrhea Study

Sapovirus - Information for Patients


What kind of infection is it?

Sapovirus is a virus.

How do people get infected?

  1. Most common in young children but can infect people of all ages.
  2. Spread from contact with things contaminated with the vomit or stool (poop) of an infected person and is highly contagious - only a tiny amount will cause illness.
  3. Can contaminate surfaces and people become infected by touching surface then placing hands in their mouths.
  4. Causes outbreaks in schools, day care, nursing homes.

What are the usual symptoms?

  1. Illness usually starts 1-4 days after exposure.
  2. Vomiting, watery diarrhea, stomach pain or cramps, headache, and less commonly fever.

How long does it last?

  1. Typically 1-4 days.

How is it treated?

  1. Prevent dehydration by drinking fluids. For young children, use a rehydration solution such as Pedialyte® or Rehydralyte®. Even a few sips or spoonfuls at a time can help. Sometimes anti-nausea medicines or IV hydration may be necessary if your child cannot keep down any fluids. Warning signs of dehydration include dry mouth, decreased urination (or few wet diapers), a lack of tears, or dizziness.
  2. Because this is a viral infeciton, antibiotics do not help and may make the diarrhea worse.

Are there possible complications?

  1. Dehydration is the major complication.

Comments:

  1. Wash hands carefully with soap and water after going to the bathroom or cleaning up diapers, vomit, or stool.
  2. Clean contaminated surfaces and disinfect with bleach solution (5-25 tablespoons of household bleach per gallon of water).
  3. People with diarrhea should not prepare food.

Resources:

  1. CDC handout for norovirus, which is similar to sapovirus