Currently voted the best answer. Vote for this answer. Batters. Unfortunately, it has happened. In 1920, Ray Chapman was hit in the head by a pitched ball from Carl Mays. He was struck with a pitch by Carl Mays on August 16, 1920, in a game against the New York Yankees at the Polo Grounds.
Animals are sometimes used in the testing of drugs, vaccines and other biologics, and medical devices, mainly to determine the safety of the medical product. For drugs and biologics, the focus of animal testing is on the drugâs nature, chemistry, and effects (pharmacology) and on its potential damage to the body (toxicology).
Animal testing. CDC conducts animal studies involving bird flu viruses to better understand these viruses, such as how transmissible they are in mammals, their disease severity and disease characteristics, and to test the efficacy of vaccines and other pharmaceutical interventions against them.Top of Page.DC has conducted âgain of functionâ research in the past on HPAI viruses as part of pandemic preparedness efforts. For example, in 2006 CDC conducted an experiment that sought to understand how H5N1 bird flu viruses might become more transmissible in mammals (1).