About Those Vaccine Strains in Measles Outbreaks…
Folks can test positive for vaccine strain measles because they were recently vaccinated and are having a vaccine reaction. It doesn’t mean that they have measles.
Folks can test positive for vaccine strain measles because they were recently vaccinated and are having a vaccine reaction. It doesn’t mean that they have measles.
Do you understand the news about the FDA approval of expanded age recommendations for Gardasil?
Does the MMR vaccine still work against mumps or has the virus mutated?