We May Be In a ‘Post-Herd Immunity World’, says Immunology Expert
Dr. Paul Offit, an expert on infectious disease and immunology, “We’re living in a post-herd-immunity world. I think the measles outbreak proves that. Measles — because it is the most contagious of the vaccine-preventable diseases, the most contagious human disease really — it is the first to come back.” Three Read more…





