In 1798 the first smallpox vaccine was developed.Over the 18th and 19th centuries,systematic implementation of mass smallpox immunization culminated in its global eradication in 1979.
The nurse should first assess the patient's pain level on the pain scale and then ask the patient according to the pain rating if they would like anything for pain. If the patient says no, then the nurse should respect the patients wishes and remind the patient that if at any point they do need anything for pain to call. Also explain to the patient the importance of keeping the pain under control because it is much harder to relieve chronic pain than it is to control it.
There are reports of iron overdosage in the United States under 6 years of age and this is one of the common death due to poisoning. The red blood cells have hemoglobin which is a protein carrying oxygen to the cells in the body. The body then needs iron to produce hemoglobin. If one does not have iron, the red blood cells will become pale and smaller thus they cannot carry oxygen enough in the body.