Opinion: Prioritizing childhood vaccination in North Korea
As North Korea reopens its international borders after two years of near-total closure, ensuring that children there get access to life-saving vaccines should be a public health priority, according to Hyung Joon Kim, a DrPH student at Harvard…
What will it be like when COVID-19 becomes endemic?
In a Q&A, Yonatan Grad, Melvin J. and Geraldine L. Glimcher Associate Professor of Immunology and Infectious Diseases, discusses what endemic COVID-19 will look like.

Four Harvard Chan School studies among 'most discussed' of 2019
Studies led by Harvard T.H. Chan School of Public Health scientists on the health benefits of physical activity, and on the damage measles delivers to the immune systems of unvaccinated children were among the “most discussed” research in…
Measles can wipe out immune system memory, increase vulnerability to other infections
Measles, in and of itself a severe and sometimes deadly disease, can also cause lasting harm to the immune system and leave people vulnerable to other serious infections, such as flu or pneumonia, according to a new study.…