Why We Vomit. In many cases, throwing up is a protective reflex to rid your body of viruses, bacteria, or parasites in your digestive system. âIf you were to eat something that was spoiled or poisoned, your body would get a signal that something was wrong,â says Bruno Chumpitazi, MD, of Texas Childrenâs Hospital.
Parafilm is ideal for the scientific laboratory because it is a thermoplastic, self-sealing film. It holds moisture loss to a minimum. It offers excellent protection for the contents of tubes, flasks, and petri dishes.
Biofilms are responsible for diseases, such as4: 1  Otitis media the most common acute ear infection in US children. 2  Bacterial endocarditis infection of the inner surface of the heart and its valves. 3  Cystic fibrosis a chronic disorder resulting in increased susceptibility to serious lung infections.