A young soldier developed fever, chills and a retro-orbital headache 5 days before returning home to Texas from a 2-week ...

The agency has issued a travel alert about a "higher-than-expected" number of cases of a mosquito-borne illness that is ...

The CDC is urging travelers to take preventative measures as dengue fever cases rise in more than a dozen countries.

It sounds like a nightmare, and for some, it can be fatal. The Centers for Disease Control and Prevention has issued a global ...

Liu said adding the two diseases in Category B reflects two main considerations: strengthening preparedness against the risk ...

After she became critically ill, the four-year-old spent two weeks fighting for her life.

Is it possible to train the body to resist seasonal allergies? That’s the hope promised by a new line of immunotherapy reviving an old treatment.

Even individuals who did not become seriously ill with COVID-19 may have developed a weakened immune system that could lead ...

The Centers for Disease Control and Prevention has issued a global travel health notice for dengue, the mosquito-borne ...

Dr Unnati Desai, a GP and sufferer of the pollen-borne scourge, explains everything you need to know for a sneezeless spring ...

In recent decades, cases have risen sharply in Africa as urbanisation, travel and climate change have expanded mosquito ...

Nigeria’s fragile healthcare system is under renewed strain as the deadly outbreak of Lassa fever continues to spread across the country, killing no fewer than 146 people and infecting dozens of ...