Assertion : Escherichia coli, Shigella sp. and Salmonella sp. are all responsible for diarrhoeal diseases.
Reason : Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids and electrolytes should be ensured.
Which of the following is an $STD$
Which one of the following antimicrobial drugs is suitable for treatment of both tuberculosis and leprosy?