A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also ...

A second health worker in contact with the Missouri patient who tested positive for bird flu also developed symptoms but wasn ...

The mandatory testing comes as the total number of infected herds in California has risen to 17. Nationally, officials have ...

The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

September will soon be drawing to a close. The kids are back to school, and those of us in the Northern Hemisphere are ...

A second health worker who cared for a person hospitalized in Missouri with H5N1 bird flu developed mild respiratory symptoms ...

An extensive study on wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

Why it matters: California now accounts for all but two of the nation’s recent H5N1 bird flu outbreaks in livestock over the ...

Thus far, the outbreak is growing slowly, says Yale SOM’s Dr. Howard Forman. But a lack of coordination and testing continues ...

In other H5N1 developments, the FDA's vaccine advisory group said it will discuss the composition of H5 vaccines when it ...

The Food and Drug Administration announced on Friday an approval of a new self- and caregiver-administered nose spray against ...

Heavy-duty endurance exercise can cause body fat levels to drop without any accompanying weight loss, a new small-scale study ...