A person has developed interferon in his body. He seems to carry an infection of
Typhoid
Filariasis
Malaria
Measles
The inability to distinguish between self cells and non-self cells may lead to
Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause
Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness
Typhoid fever could be confirmed by
The treatment of snake-bite by antivenom is an example of