Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Early flu exposure helps immunity against H5N1 infection, with older adults having stronger antibody responses.

Kei Sato was looking for his next big challenge five years ago when it smacked him — and the world — in the face. The ...

Perhaps for the first time in the country, cats have been found infected with the deadly H5N1 bird flu (avian influenza) virus in Chhindwara district of Madhya Pradesh.

Amid the outbreak of measles in West Texas, there's a question of how contagious the disease is—and whether it will spread in ...

A bluish tint to the lips, skin, or nails (cyanosis) suggests low oxygen levels in the blood ... infection like pneumonia, bronchitis, or sinusitis. This emergency symptom of Influenza A and ...

Antibodies to the highly pathogenic H5N1 avian influenza virus were found in the blood of three veterinarians out of 150 who work with cattle and agreed to have their blood tested, reports the CDC.

The man’s case didn’t give rise to any widespread variant, but it gave Gupta, with his HIV evolution background, the idea ...

Young or old, healthy or otherwise – this illness does not pick and choose, warns an expert in infectious diseases.