In his new book, 'Fair Doses,' epidemiologist Seth Berkley discusses what went right -- and wrong -- with COVID vaccine distribution and whether the world is ready if a new pandemic were to strike.

The goal: inoculate 90% of girls in parts of Pakistan to immunize them against the infection that causes cervical cancer. "Our biggest challenge was to counter misinformation," says a spokesman.

Scientists filmed bats to see how they communicate while swarming. They found a surprise: In urban settings, rats attack bats. What are the implications for bats ... and virus spread to humans?

Dr. Jamal Eltaeb of Sudan has been awarded the Aurora Prize for Awakening Humanity. He says, "Every day we work in the impossible conditions with barely enough to keep people alive."

America's withdrawal from the World Health Organization is affecting the ability of U.S. scientists to track flu and other pathogens. That could be a blow to the development of the 2025 flu vaccine.

There's a global shortage of radiologists. Now artificial intelligence is helping speed up the diagnosis of tuberculosis in hard-to-reach communities.

Famine declarations are relatively rare. But the leading international authority on hunger crises this week declared that regions of war-torn Sudan face catastrophic shortages of food.

The war involving the paramilitary Rapid Support Forces has created the world's largest humanitarian disaster, a leading hunger agency says. The major city of el-Fasher has been particularly hard-hit.

Thousands of South Sudanese refugees and impoverished locals in Uganda saw a brighter future with a new USAID-funded project. They'd get $205 and coaching to build a business. Then came the cuts.

The idea of asking kids to collect coins for needy children abroad was born of one couple's desire to add meaning to Halloweening. Some say it's now more important than ever.

USAID was the lead American agency in disaster response. Now that it's been dismantled, questions are arising about how effective U.S. relief efforts will be in Jamaica after the hurricane.

The dazzling aerial photos honored by the 2025 Siena awards offer "new ways of seeing familiar places," as one judge puts it.

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge and trigger a new outbreak years later. How do they survive? And how can they be kayoed?

According to a new report, cancer rates are skyrocketing in this tiny country. What's causing this to happen? And what steps can be taken to turn the tide?

One kind of tiny ant can serve as a monumental example for how to keep members of a community safe from pathogens. A new study shows how they do it.