Hong Kong flu: what kind of virus is it and what are its symptoms
The 1968 pandemic, the H3N2 strain and its life today within seasonal flu: how to recognize the symptoms and how the Hong Kong variant differed from the usual one.
The 1968 pandemic, the H3N2 strain and its life today within seasonal flu: how to recognize the symptoms and how the Hong Kong variant differed from the usual one.
Sudden fever, body aches, dry cough: how to recognize flu in an adult and a child, how it differs from a cold, and on which days of illness a doctor is needed.