Main barrier which prevents the entry of disease's causing organism in our body is
Skin
Saliva
Lymphocytes
Interferons
Assertion : A person who has received a cut and is bleeding needs to be given anti tetanus treatment.
Reason : Anti-tetanus injection provides immunity by producing antibodies for tetanus.
Which among the following is an autoimmune disease?
Recently chikungunya and dengue cases were reported from various parts of the country. Choose the correct vector responsible for these diseases