Will take less than 21 days to receive the refund after the filing of.... The official website said that it will take less than 21 days to receive the refund after the filing of the tax returns. So better be cautious about the 21 day period. In a recent announcement last Feb 14, 2013, they are going through some technical problems so please be more patient with the process in the issuance of the refund.
1 The death rate for measles went down about 98% before vaccination. 2  The severity of measles went down prior to vaccination (A common occurrence in all developed countries). 3  The percentage of individuals having measles was less than 50% and perhaps as low as 8% before vaccination against measles began.
Top of Page. Measles can be prevented with the MMR (measles, mumps, and rubella) vaccine. One dose of MMR vaccine is about 93% effective at preventing measles if exposed to the virus, and two doses are about 97% effective.In the United States, widespread use of measles vaccine has led to a greater than 99% reduction in measles cases compared with the pre-vaccine era.ne dose of MMR vaccine is about 93% effective at preventing measles if exposed to the virus, and two doses are about 97% effective. In the United States, widespread use of measles vaccine has led to a greater than 99% reduction in measles cases compared with the pre-vaccine era.