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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.