Havrix is a hepatitis A vaccine. Hepatitis is a serious disease caused by a virus. Hepatitis causes inflammation of the liver, vomiting, and jaundice (yellowing of the skin or eyes). Hepatitis can lead to liver cancer, cirrhosis, or death.
The oldest plant ever to be regenerated has been grown from 32,000-year-old seedsâbeating the previous recordholder by some 30,000 years. (Related: 'Methuselah' Tree Grew From 2,000-Year-Old Seed.) 1  Imagining the Banana of the Future.  The Curious Case of the Bumblebee, the Virus and the Tomato.
4.4-billion-year-old zircon crystal fragment is oldest piece of Earth ever found. Cathodoluminescence image of a 400-mm zircon found in Australia. Tests show it is the oldest known fragment ever found on Earth, about 4.4 billion years old. To put it mildly, this is one gem of a gem. Scientists using two different age-determining techniques have shown that a tiny zircon crystal found on a sheep ranch in western Australia dates back to 4.4 billion years ago. This is the oldest reliably dated piece of the Earth that we have, that anyone knows of, John Valley told CBS News.