The federal government plans to give the exclusive license for a new liver cancer drug to a pharmaceutical company owned by Chinaâs 63rd-richest man, HuffPost has learned. The National Institutes of Health proposes to grant Salubris Biotherapeutics, Inc. exclusive worldwide rights to a portfolio of patents on antibody drugs used to treat liver cancer, according to a notice published Monday on the Federal Register.
Vitamin A deficiency is the leading cause of preventable childhood blindness and is critical to achieving Millennium Development Goal 4:2 to reduce child mortality.revalence of vitamin A deficiency. Vitamin A deficiency (VAD) is a lack of vitamin A in humans. It is common in poorer countries but rarely seen in more developed countries. Nyctalopia (night blindness) is one of the first signs of VAD.
If you get too much vitamin A, you can become sick. Large doses of vitamin A can also cause birth defects. Acute vitamin A poisoning usually occurs when an adult takes several hundred thousand IUs of vitamin A. Symptoms of chronic vitamin A poisoning may occur in adults who regularly take more than 25,000 IU a day.