Is a Vaccine Strain Causing The Latest Measles Outbreak? By Vincent Iannelli, MD / January 27, 2019 / Bob Sears, cognitive bias, genotype, measles deaths, measles outbreaks, measles strains, MMR, monotypic virus, natural immunity, serotypes, shedding, shedding season, Suzanne Humphries, titers, vaccine induced immunity, vaccine strains, vaccine-associated measles, wild strains The latest measles outbreak, wherever it is, wasn’t caused by a vaccine strain… Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...