McLaren Health

Adenovirus Infections

Adenoviruses are those that typically cause respiratory illnesses – the common cold, conjunctivitis (eye infection), bronchitis, or pneumonia. These viruses are most active in late winter, spring and early summer. Intestinal tract infections can occur year-round. Those particularly at risk: children, seniors, those with compromised immune systems, or chronic health conditions.

Adenovirus Transmissions:

  • Respiratory infections begin by coming in contact with infectious material from another individual or object. Viruses can survive for long periods on doorknobs, surfaces, toys, and the telephone.’
  • Intestinal tract infections usually occur due to poor handwashing or by eating contaminated food, water, or other beverages.

Adenovirus Symptoms:

  • Children may develop respiratory tract infections 2-14 days after exposure.
  • Intestinal tract infections may develop 3-10 days after exposure.
  • Common indicators: sudden onset of watery diarrhea; runny nose, sore throat, fever, abdominal tenderness, severe cough, vomiting, swollen lymph nodes, headache.

Treatment:

  • There is no cure for adenovirus infections. Treatment is focused on relieving symptoms associated with the infection. Because this is a viral infection, antibiotics are not prescribed.
  • Increase fluid intake – water, in particular.
  • Bronchodilator medications to open up airways.
  • Supplemental oxygen if needed.
  • Blood work to measure electrolyte levels.

Source: Centers for Disease Control