Which one of the following antimicrobial drugs is suitable for treatment of both tuberculosis and leprosy?
Isoniazid
$R-$ aminosalicylic acid
Streptomycin
Rifampicin
Which of the following does not cause a disease in human beings
Which of the following diseases is endemic
$VCRC$ stands for
Which of the following has only one host
Motile elongate zygote of Plasmodium occurs in