“ Vaccines promote a failure in immunostasis by making the Th2-type cells dominant. In Natural Immunity, like exposure to chickenpox, Th1 response externalizes the infection and provides permanent immunity. In Vaccine-Induced Immunity, Th2 response internalizes the infection because the Immune System was forced into an emergency -based Th2 response and results in poor immune memory. Thus regular vaccine boosters are required throughout life.”

The input presents a complex immunological claim contrasting natural immunity and vaccine-induced immunity based on Th1 and Th2 immune responses. Current immunology research recognizes that both Th1 and Th2 responses play roles in immune defense, but the simplistic dichotomy that vaccines predominantly induce a Th2 response leading to poor immune memory is not supported by mainstream scientific consensus.

Vaccines are designed to stimulate adaptive immunity, including both humoral (antibody-mediated) and cellular responses, often involving balanced Th1/Th2 activity depending on the vaccine type. Natural infection can induce strong immunity, but it also carries risks of severe disease and complications. The necessity for booster doses in some vaccines is related to waning immunity or viral evolution rather than an inherent failure of vaccine-induced memory due to Th2 dominance.

The single source provided is a general news archive search link without direct scientific data or peer-reviewed studies to substantiate the claim. Therefore, this analysis is limited by lack of authoritative immunological evidence in the sources.