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.
Parainfluenza is a very common virus that can cause both upper and lower respiratory infections including colds, bronchiolitis, bronchitis, croup and pneumonia. Despite the name, it's not linked to the flu because it is not caused by the influenza virus. Symptoms vary depending on the individual.