Construction: Preventing Fatalities. Construction can be a safe occupation when workers are aware of the hazards, and an effective safety and health program is used. This eTool will help workers identify and control the hazards that commonly cause the most serious construction injuries.
5 June 2014 â¢ 7:45pm. Fasting for as little as three days can regenerate the entire immune system, even in the elderly, scientists have found in a breakthrough described as remarkable.
There are a few ways to approach reintroduction. 1  72 Hour Rule: It takes 72 hours to produce an immune response to food antigens depending on which one. 2  Re-introduce only 1 food every 5 days and when you re-introduce the food, eat enough of it to elicit a response. 3  Keep a food re-introduction notebook!