Drugs versus Biologics. 1  A biologic is manufactured in a living system such as a microorganism, or plant or animal cells. 2  Most biologics are very large, complex molecules or mixtures of molecules.enerics Drugs versus Follow-On Biologics. 1  To be approved as a generic, a drug must have the same active ingredient, strength, dosage form, and route of administration as the reference drug, and it must also be bioequivalent..
Acute watery diarrhea is most commonly seen with traveler's diarrhea caused by enterotoxigenic E. coli (ETEC), parasite-induced diarrhea from Giardia and Cryptosporidium spp. and, in cases of food poisoning (ingestion of preformed toxins), from B. cereus and S. aureus.
Home remedies and over-the-counter medications may resolve diarrhea. Photo Credit rgbdigital/iStock/Getty Images. Loose, watery stools, or diarrhea, often lasts several days and requires more frequent trips to the bathroom. Causes of diarrhea include viruses, bacteria, medications, surgery and digestive disorders.