Statistics on Genetic Disorders. 1  Approximately 4 million babies are born each year. 2  About 3 to 4% will be born with a genetic disease or major birth defect. 3  Approximately 1% of all babies will be born with chromosomal abnormality, which can cause physical problems and mental retardation. Approximately 1% of all babies will be born with chromosomal abnormality, which can cause physical problems and mental retardation. 2  More than 20% of infant deaths are caused by birth defects or genetic conditions (e.g. congenital heart defects, abnormalities of the nervous system, or chromosomal abnormalities).
Steak thatâs been defrosted in the fridge can be safely kept for an additional 3 to 5 days in the refrigerator before cooking, says the U.S. Department of Agriculture.You also can safely refreeze the steak within that same timeframe.n the other hand, if you thawed the steak in the microwave or in cold water, the USDA advises that you cook it immediately. Thatâs because with either method, the steak could have at least temporarily warmed up to a temperature higher than 40Â°F.
How long will a uncooked roast stay fresh in refrigerator?   Take beef home immediately and refrigerate it at 40 Â°F; use within 3 to 5 days (1 or 2 days for variety meats such as liver, kidneys, tripe, sweetbreads, or tongue) or â¦freeze (0 Â°F). If kept frozen continuously, it will be safe indefinitely.