Stephen J. Schueler, M.D.

Viral Lung Infection Symptoms

Usually, viral upper respiratory infection symptoms begin before symptoms of viral pneumonia.

The initial symptoms of viral pneumonia include:

Additional symptoms of viral pneumonia include:

Abnormal Breathing Rates
AgeUpper NormalAbnormal
6mo - 1 year40 breaths per min60 breaths per min
1 - 3 years30 breaths per min50 breaths per min
4 - 5 years28 breaths per min45 breaths per min
5 - 6 years26 breaths per min40 breaths per min
6 - 12 years24 breaths per min30 breaths per min
Over 12 years20 breaths per min25+ breaths per min

Symptoms of severe viral pneumonia include:

Additional symptoms of pneumonia in infants include:

Continue to Viral Lung Infection Evaluation

Last Updated: Oct 26, 2010 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
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PubMed Viral Lung Infection References
  1. Cheng VC, Tang BS, Wu AK, Chu CM, Yuen KY. Medical treatment of viral pneumonia including SARS in immunocompetent adult. J Infect. 2004 Nov;49(4):262-73. [15474623]
  2. de Roux A, Marcos MA, Garcia E, Mensa J, Ewig S, Lode H, Torres A. Viral community-acquired pneumonia in nonimmunocompromised adults. Chest. 2004 Apr;125(4):1343-51. [15078744]
  3. Pugh RN, Omar RI, Hossain MM. Varicella infection and pneumonia among adults. Int J Infect Dis. 1998 Apr-Jun;2(4):205-10. [9763503]
  4. Virkki R, Juven T, Rikalainen H, Svedstrom E, Mertsola J, Ruuskanen O. Differentiation of bacterial and viral pneumonia in children. Thorax. 2002 May;57(5):438-41. [11978922]
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