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- Administering Vaccines
- General Issues
If two live virus vaccines are accidentally given less than 4 weeks apart, what should be done? [Video]
Last reviewed:
June 26, 2026
Ask the Experts: Administering Vaccines
Results (4)
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- Administering Vaccines
- General Issues
What is meant by “simultaneous” vaccination when giving live vaccines? [Video]
Last reviewed:
June 26, 2026
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- Administering Vaccines
- General Issues
Is it okay to draw up vaccines at the beginning of the shift? If it isn’t, how much in advance can this be done? [Video]
Last reviewed:
May 9, 2023
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- Administering Vaccines
- Vaccine Administration Errors
An expired dose of measles-mumps-rubella-and-varicella vaccine, also known as MMRV was given to a patient. We assume that the repeat dose should be given in three months because the spacing between doses of a combination vaccine depends on the longest minimum interval of a component (in this case the varicella vaccine component). Is this correct? [Video]
Last reviewed:
May 23, 2023