"How contagious is it?" is a question regularly asked by family,friends, and colleagues, as well as school administrators andnews reporters. The purpose of this article is to analyze alarge and widely scattered body of data that addresses thisquestion, focusing on common respiratory tract infections thatare spread from person to person. Some respiratory tract infectionsare not at all contagious and will not be included. For example,histoplasmosis and coccidioidomycosis are caused by dimorphicfungi that need to replicate outside the human host in orderto evolve into an infectious form. Agents such as Pneumocystisjiroveci. . . [Full Text of this Article]
Neisseria meningitidis
Streptococcus pyogenes
Streptococcus pneumoniae
Mycobacterium tuberculosis
Influenzaviruses
Adenoviruses
Respiratory Syncytial Virus
Rhinoviruses
Conclusions
Source Information
From the Medical Service, Infectious Disease Section, Veterans Affairs Medical Center, and the Departments of Medicine and Molecular Virology and Microbiology, Baylor College of Medicine both in Houston.
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