The virus is spread primarily by rats during dry season. The current outbreak in Nigeria has public health officials worried — and eager to find out what's behind it.
Cataracts are the leading cause of blindness globally. But a quick surgery and a $4 plastic lens can restore sight. A group from Vermont is offering free surgery in Africa and Asia.
In 2017, the disease affected 21,315 people, compared to 5,273 in 2016. Last year, 35 people died in Europe because of measles. The World Health Organizations says unvaccinated people are a factor.
"Don't use condoms because they don't feel good," President Rodrigo Duterte suggested. The country's HIV infection rate has risen dramatically within the last decade.
Privately funded scientists made a virus related to smallpox from scratch, hoping their version might lead to a better smallpox vaccine. But critics question the need — and worry about repercussions.
Her story was so inspirational to readers that they literally sprung into verse, with a Dr. Seuss-inspired poem. What they created is the most joyful poem about eye worms ever written.