B Virus Symptoms and Complications

Key points

  • Symptoms of B virus could appear in as little as 3 to 7 days.
  • The first signs of B virus infection are flu-like symptoms followed by small blisters around the wound or contact area.
  • Complications like breathing problems and death can occur.
Woman lying on couch experiencing abdominal pain and headache.

Signs and symptoms

Symptoms typically start within one month of being exposed to B virus, but could appear in as little as three to seven days.

The first indications of B virus infection are typically flu-like symptoms:

  • Fever and chills
  • Muscle ache
  • Fatigue
  • Headache

Then, you may develop small blisters in the wound or area on your body that had contact with the monkey.

Other symptoms may include:

  • Shortness of breath
  • Nausea and vomiting
  • Abdominal pain
  • Hiccups

It may be possible for people to have mild B virus infection or no symptoms. However, there are no studies or evidence of this.

Complications

As the disease progresses, the virus spreads to and causes inflammation (swelling) of the brain and spinal cord. This can lead to:

  • Neurologic and inflammatory symptoms (pain, numbness, itching) near the wound site
  • Problems with muscle coordination
  • Brain damage and severe damage to the nervous system
  • Death

Problems with breathing and death can occur 1 day to 3 weeks after symptoms appear.