As summer travel plans take shape, health officials are warning that a new COVID-19 variant, NB.1.8.1, is spreading rapidly ...

Twelve of 13 members of one family fell ill upon returning to the United States from a Costa Rica trip in late December. A ...

Prior to the report, the family had visited the Venado Caves in Costa Rica, which was linked to a previous histoplasmosis ...

Preliminary data from researchers in China suggest the NB.1.8.1 variant is not better at evading the immune system compared ...

In 2024, the Jacksonville Zoo and Gardens battled a bacterial infection that killed five apes. Here's how the zoo navigated ...

Researchers assessed 25 patients in the mystery cluster, before concluding that the individuals were suffering from well-known diseases like Alzheimer's .

Canadians originally diagnosed with a mystery brain disease had other, well-known neurologic conditions, cross-sectional data suggested. The study assessed 25 of 222 cases listed in public health ...

(CNN) — Measles cases continue to accumulate in the United States in what is already the second-worst year since the disease was declared eliminated a quarter-century ago. Now, a recent outbreak ...

This is only the second year cases have been this high since the disease was declared eliminated in the US a quarter-century ago, and a large multistate outbreak continues to grow, putting the ...

A study published this week in JAMA Neurology reinforces those findings, putting the probability of a mystery disease at roughly 1 in a million. Doctors working on the study evaluated 25 ...

FREDERICTON - There is no evidence to support claims of a mystery brain disease in New Brunswick, says a new study that suggests the media may have played a role in feeding patients' fears.