Bài giảng

Deaf people may have no trouble communicating words through American Sign Language, or ASL. But studies of ASL users show that the average deaf high […]

Do you think getting cold can give you a cold? Is it bad to drink milk when you have a cold? Can chicken soup cure […]

Scientists say they have found dangerous forms of bacteria in drinking water in New Delhi. These bacteria contain a gene that scientists call New Delhi […]

Loud snoring can be a problem, and not just for other people trying to sleep with the noise. It can also be a sign of […]

When we think of threats to public health, we often think of communicable diseases. But experts say non-communicable diseases — those that do not spread […]

For people with HIV, the earlier they start treatment, the better — and better not just for them. A study has shown that early treatment […]

Today we answer a question. Vu Quang Hien from Vietnam wants to know more about hepatitis B. Hepatitis is the name for a group of […]

Rob Summers of Portland, Oregon, is twenty-five years old and a former college athlete. In July of two thousand six he was hit by a […]

In June of nineteen eighty-one, public health officials in the United States reported on the first cases of what came to be known as AIDS. […]

International donors have promised more than four billion dollars to the Global Alliance for Vaccines and Immunization. That group, known as the GAVI Alliance, held […]