TABLE 20.2 The Spectrum of Activity of Antibiotics and Other Antimicrobial Drugs Prokaryotes Eukaryotes Gram-Negative Gram-Positive Chlamydias Mycobacteria" Bacteria Bacteria Rickettsias Fungi Protozoa Helminths Viruses —Penicil诽in一 -Ketocon -Niclosamide azole (tapeworms] Streptomycin- -Mefloquine一 (malaria) -Acyclovir- -Praziquontel-一 (flukes] Tetracycline -lsoniozid *Growth of these bacteria frequently occurs within macrophages or tissue structures. Obligately inraceuabacterio. Table 20.2 Table 20.2