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How did Florey treat streptococcus?
5 days ago · Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming as a crude extract of P. rubens. Fleming's student Cecil George Paine was the first to successfully use penicillin to treat eye infection ( neonatal conjunctivitis ) in 1930.
- Between 0.5 and 56 hours
- Liver
- In general: ℞ (Prescription only)
3 days ago · The history of penicillin follows observations and discoveries of evidence of antibiotic activity of the mould Penicillium that led to the development of penicillins that became the first widely used antibiotics. Following the production of a relatively pure compound in 1942, penicillin was the first naturally-derived antibiotic.
5 days ago · By this time, the English colonies numbered 13. They were Massachusetts, New Hampshire, Connecticut, Rhode Island, New York, New Jersey, Pennsylvania, Maryland, Delaware, Virginia, North Carolina, South Carolina, and Georgia. European nations sent settlers to North America beginning the 16th century. These settlements eventually became the 13 ...
5 days ago · American History from A to J Trivia Quiz. This is a quiz about the history of the United States of America. Each answer will focus on a different letter of the alphabet from A to J! A multiple-choice quiz by joemc37 . Estimated time: 3 mins. Last 3 plays: Guest 64 ( 4/10 ), Guest 154 ( 2/10 ), Guest 24 ( 10/10 ).
3 days ago · The major drugs used in tuberculosis are isoniazid (INH), rifampin, ethambutol, pyrazinamide, and streptomycin. Actions of these agents on M tuberculosis are bactericidal or bacteriostatic depending on drug concentration and strain susceptibility. Appropriate drug treatment involves antibiotic susceptibility testing of mycobacterial isolates.
5 days ago · Basic United States History Very Easy 2. U.S. History for Children Very Easy 3. U.S. History 101 Easier 4. American History P to Z Very Easy 5. American History from A to J Very Easy 6. American Revolution Average 7. American History from J to S Easier 8. Colonial America - 6th Grade Average 9. The American Civil War for Children Very Easy 10 ...
3 days ago · Nathan Ha le, the first man killed for spying for the young United States, didn't grow up thinking he'd be a spy. It just happened that way. He was born on June 6, 1755, into a family that eventually had 12 children. He was the sixth child of Richard and Elizabeth Hale. The family home was a farm in Coventry, Connecticut.
