4 Logarithmic Functions Every function of the form f (x) = a x passes the Horizontal Line Test and therefore must have an inverse function. This inverse function is called the logarithmic function with base a. 5 Logarithmic Functions The equations y = log a x and x = a y are equivalent.
Measles, Mumps and Rubella (MMR) vaccine. Disadvantages to the MMR vaccine. A vaccine, like any medicine, is capable of causing serious problems, such as severe allergic reactions.The risk of MMR vaccine causing serious harm, or death, is extremely small.Mild problems include: Fever (up to 1 person out of 6) Mild rash (about 1 person out of 20) Swelling of glands in the cheeks or neck (rare) If these problems occur, it is usually within 7-12 days after the shot. Moderate problems include:he risk of MMR vaccine causing serious harm, or death, is extremely small. Mild problems include: Fever (up to 1 person out of 6) Mild rash (about 1 person out of 20) Swelling of glands in the cheeks or neck (rare) If these problems occur, it is usually within 7-12 days after the shot. Moderate problems include:
The measles-mumps-rubella-varicella (MMRV) vaccine is a four-in-one vaccine that protects against measles, mumps, rubella (German measles) and chickenpox. Two doses of the measles, mumps and rubella vaccine containing vaccine (as either MMR or MMRV) are required for children to attend school in Ontario.econd dose: 4-6 years. The second dose of the chickenpox vaccine will be offered to children from 4 to 6 years of age in the form of the MMRV (measles-mumps-rubella-varicella) vaccine. Catch-up for children who missed their vaccination. Children who missed their first dose can receive it up until they are 11 years old.