Transmission of Oropouche virus to the womb has been confirmed in two stillbirths and one birth with congenital anomalies that occurred in Brazil.

The emergence of new viruses is often unpredictable, jumping as they might from infecting one species to another. A November ...

While doctors have been prescribing tests for dengue and malaria to most of these patients, very few have tested positive for either, pointing to a viral outbreak. Temperature fluctuations may ...

A year after an outbreak of H5N1 killed thousands of elephant seals, only about a third of the seals normally expected here ...

A 2023 avian flu outbreak decimated a Caspian tern colony on Rat Island and spread to harbor seals, posing a new threat to local wildlife. A 2023 epidemiological study revealed that 56% of a large ...

A Canadian teenager infected with bird flu — that country’s first case involving a locally acquired infection — is in ...

Congo reported fewer than 100 mpox cases last week, down from nearly 400 in July but infections have risen in Burundi and ...

An epidemiological study found that 56% of a large breeding colony of Caspian terns died from a 2023 outbreak of highly ...

No FDA-approved rapid tests exist that specifically test for H5N1, and the first near-point-of-care test for mpox was ...

Rwanda’s last Marburg virus patient was discharged from the hospital on November 8, starting a 42-day countdown until the ...