Deadly outbreaks have plagued societies for centuries. But they can lead to medical breakthroughs—if we learn the right lessons from them.
The hole-punch method is the only suitable diffusion technique for aqueous extracts, because interference by particulate matter is much less than with other types of reservoirs. To ensure that the sample does not leak under the agar layer, fixed agar is left on the bottom of the hole (Cole,...
2024 in Washington, DC. The Senate continues to negotiate a Ukraine and Israel aid only bill after a security supplemental bill that included foreign aid and money for border security failed to advance. (Photo by Kevin Dietsch/Getty Images...
Syphilis is now treated effectively with penicillin, but in the late 15th-early 16th centuries, it caused symptoms such as genital ulcers, rashes, tumors, severe pain and dementia, and was often fatal. According to one theory, the origins of syphilis in Europe can be traced to Columbus and...
Like chocolate chip cookies and penicillin, Silly Putty was created by accident in 1943 during an engineer's attempt to create synthetic rubber for the war effort. It didn't fill the government's need, so it languished in obscurity until this year when toy store owner Ruth Fallgetter was ...
Like chocolate chip cookies and penicillin, Silly Putty was created by accident in 1943 during an engineer's attempt to create synthetic rubber for the war effort. It didn't fill the government's need, so it languished in obscurity until this year when toy store owner Ruth Fallgetter was ...
Like chocolate chip cookies and penicillin, Silly Putty was created by accident in 1943 during an engineer's attempt to create synthetic rubber for the war effort. It didn't fill the government's need, so it languished in obscurity until this year when toy store owner Ruth Fallgetter was ...
Once again, anyway, the insufficiency that in many cases Fleming’s reports on the penicillin mold and was immediately plays a situation in the spread of Chagas disease may also be intrigued. Colorless sulfur bacteria oxidize hydrogen time after time in ring up with formaldehyde and can ...
” I could have easily blamed the sore throat on the weather or the person who sneezed around me the day before, which is what most of us humans do when we disown our power. In the past, I usually raced to the doctor for medicine: a shot of penicillin. But this time I let my...
manmade mercury compound -- ironically used to “treat” syphilis -- allowed syphilis to gain entrance to the brain. When penicillin was developed in the 1940s and actually killed syphilis infections, GPI disappeared because one of the two requirements for the illness – ...