Science can protect your dog, but not you. Expert explains why '90s vaccine for humans disappeared and details efforts to develop a new one.

A Chan School panel details need for broader health campaigns that also include various vaccines in conflict areas.

Harvard Associate Professor of Epidemiology William Hanage provides tips on how to deal with the Delta variant of COVID-19.

Conversations with Harvard experts shed light on the rise of Delta, an unwelcome twist in transmission, the power of vaccination, and more.

A $25 billion investment in global vaccines would bring a five-to-one economic return and save many lives, according to Rebecca Weintraub, an HMS global health expert.

Anthony Fauci predicted herd immunity by next fall and “normality” by 2021’s end, as long as enough people get vaccinated to bring the pandemic to an end.

COVID-19 has not only sickened and killed millions around the globe, it has wreaked havoc on existing programs to fight health ills that affect millions more. Harvard T.H. Chan School of Public Health Dean Michelle Williams discusses with the Gazette an “action agenda” on global health for the incoming Biden administration.