Health: Causes of Diseases — BIOLOGY STD 9 — Question

Infectious diseases are the diseases which spread by different organisms such as bacteria, virus and fungi. These are transmitted from one person to another.
Influenza is a highly infectious viral disease. This disease spreads quickly from one person to the next. The virus is transmitted from the patient to the other person while the patient is coughing, sneezing, laughing or speaking. This is also transmitted by contaminated towel and handkerchief.
Symptoms - Symptoms begin with headache, cold, sneezing, nose clogging, pain in hands, feet and waist. Watery discharge from nose and eyes makes patient restless and weak.
Method of treatment - Increased immunity is the best remedy. Penicillin, streptopenicillin and gamma globulin lower the effect of this disease. Eucalyptus oil should be applied on nose. During high fever, ice fermenting should be done as well as liquid food given.