A PROPHYLACTIC AGAINST RESPIRATORY INFECTIONS.
D000998:Antiviral Agents; D001688:Biological Products; D006801:Humans; D011315:Preventive Medicine; D012106:Research; D012141:Respiratory Tract Infections; D013302:Streptomyces; D014777:Virus Diseases
D000998:Antiviral Agents; D001688:Biological Products
ANTIVIRAL AGENTS; BIOLOGICAL PRODUCTS; PREVENTIVE MEDICINE; RESEARCH; RESPIRATORY TRACT INFECTIONS; STREPTOMYCES; VIRUS DISEASES