Responses

Yes, vaccines are one of the most effective tools available to prevent infectious diseases. This is supported by extensive clinical trial data, real-world effectiveness studies, historical epidemiological evidence, and consensus from major health organizations including the World Health Organization (WHO), Centers for Disease Control and Prevention (CDC), and others.[[1]](https://www.who.int/news-

Yes, vaccines are a highly effective tool for preventing disease, and this is supported by extensive scientific evidence, clinical trials, real-world data, and historical public health outcomes from organizations like the World Health Organization (WHO), the U.S. Centers for Disease Control and Prevention (CDC), and others.[[1]](https://www.who.int/news-room/feature-stories/detail/vaccine-efficacy