Infection from the common cold or influenza virus takes place through the upper respiratory tract and may occur in any season but it is more frequent in Winter or Spring. From the Chinese point of view, they usually manifest with symptoms either of Wind-Heat.
Influenza is a viral infection of the upper respiratory tract. Influenza may be caused by the influenza viruses A, B or C. The present influenza epidemic is of the A type, H1N1 strain.
Click here to read Giovanni Maciocia's article on Influenza A H1N1 Virus.












