A pediatrician and preventive medicine physician explains how measles vaccines became victims of their own success and the risk that rising outbreaks pose to everyone.

Public health experts know that schools are likely sites for the spread of disease, and laws tying school attendance to vaccination go back to the 1800s.

A growing body of research shows that nutrition, sleep, exercise and a host of other lifestyle choices can help optimize the immune system. But they are no substitute for life-saving vaccines.

A critical care doctor brings a frontlines perspective to the frustration of dealing firsthand with vaccine hesitancy and discusses the limitations of science and medicine.

As ready as you are to be done with COVID-19, it's not going anywhere soon. A historian of disease describes how once a pathogen emerges, it's usually here to stay.

A pediatrician answers parents' questions about catching up on missed childhood vaccinations and why that's so important.

For a COVID-19 vaccine to stop the pandemic, a large percentage of the population will have to get vaccinated. A law professor explains how far government and employer vaccine mandates can legally go.

For a COVID-19 vaccine to stop the pandemic, a large percentage of the population will have to get vaccinated. A law professor explains how far government and employer vaccine mandates can legally go.