The job of returning employees to work is the result of a partnership among the income-. protection provider, employee, employer, and physician. The income-protection provider can assist in. developing a return-to-work plan; defining the expected length of time with the attending physician;
Why is a second dose of MMR necessary? About 2%-5% of persons do not develop measles immunity after the first dose of vaccine. This occurs for a variety of reasons. The second dose is to provide another chance to develop measles immunity for persons who did not respond to the first dose.
The MMR vaccine protects children against measles, mumps, and rubella. These are dangerous, even deadly diseases. Before the vaccine was approved in 1963, almost everyone got measles by the age of 18. In Canada, there were about 300,000 cases of measles every year.Since the vaccine, that number has fallen to less than 20 cases a year. Children should get the MMR shot twice to have ongoing protection from infection. Provinces vary on the timing for the second shot. 1  The first shot is given at 12 months of age.n Canada, there were about 300,000 cases of measles every year. Since the vaccine, that number has fallen to less than 20 cases a year. Children should get the MMR shot twice to have ongoing protection from infection. Provinces vary on the timing for the second shot. 1  The first shot is given at 12 months of age.