In 1942 this antibiotic drug passed its first successful field test.
Erythromycin
Sulphonamide
Oseltamivir
Penicillin
Penicillin. Doctors at Yale-New Haven Hospital used it to treat a patient suffering from a streptococcal infection who had a fever of 107 and was delirious. A single dose of the drug cured her within days.