1. These drugs include antibiotics and sulpha drugs.

2. Among the common sulpha drugs are sulphamerazine, sulphadiazine, and succinylsulfathiazole.

3. Many drugs destroy bacteria that have invaded the body and made a person ill. These drugs include antibiotics and sulpha drugs.

4. A doctor swathed in protective gear checks a patient in Manchuria during the 1910-11 outbreak of pneumatic plague, the last before the discovery of sulpha drugs in 1933.

5. One of the greatest advances of modern medicine has been the development of drugs made in the laboratory. These drugs include the antibiotics and the sulpha drugs.