1 This type of antibody is also found in saliva, tears, and blood. 2  About 10% to 15% of the antibodies present in the body are IgA antibodies. 3  A small number of people do not make IgA antibodies.4  IgG. This type of antibody is also found in saliva, tears, and blood. 2  About 10% to 15% of the antibodies present in the body are IgA antibodies. 3  A small number of people do not make IgA antibodies. 4  IgG.
The average salary for an animal caretaker in the US is $29,000 but this varies according to the experience of the caretaker and the location of the position. Salaries start from about $18,000 up to $27,000.
The U.S. Bureau of Labor Statistics reports the median wage for heavy equipment operators in the United States is $41,870, an hourly wage of $20.13 per hour, as of May 2012. The average nationwide for those who operate bulldozers, backhoes, cranes and road grading machinery is slightly higher than the median, at $46,270 per year, or $22.24 per hour.