Out of the following diseases which are caused due to bacterial infection?
$a.$ Typhoid
$b.$ Elephantiasis
$c.$ Cholera
$d.$ Tuberculosis
Damage to gastric mucosa is increased by alcohol plus
The final stage of drug addiction is represented by the need of drug for the body. This is known as
Koch's postulates are not applicable to
The main reason why antibiotics could not solve all the problems of bacteria mediated diseases is