Bacteriophage. A virus that attacks bacteria. Not a profitable treatment, hence not used or researched! Soviet Union and Georgia used this the most. Most used as alternative to antibiotics.
Trying to fathom, understand any reason behind the supression of sexuality. What is the opposite of sex? Murder? If not, why not? The opposite of sex cannot be murder because death (and the act of killing) is not human instinct. Survival is a human instinct and when that is threatened the result is murder. Murder doesn’t logically equate with survival. Or?
The systemic of controlling sex and the instinct (to have it).
(See which of the list above are connected.)