A long-lasting formulation of an antiviral drug greatly reduced people’s risk of a symptomatic flu infection in a trial, and ...

The flu virus is changing in ways never seen before, ... Scientists attribute this spike to influenza A’s newly observed ability to modify its structure in response to environmental conditions, ...

Stock image of a blood test for H5N1 bird flu infection. Diy13/iStock / Getty Images Plus. In their study, Reed and his colleagues demonstrated that a pre-treatment with their broadly neutralizing ...

All four flu pandemics — in 1918, 1957 and 1968 and the swine flu pandemic of 2009 — were caused by Type A viruses. Influenza B viruses, however, only circulate in humans.

But fewer seasonal flu infections means fewer chances for the virus to evolve and become transmissible. 3. H5N1 isn’t making people in the U.S. very sick so far.

Bird flu continues to affect the availability and price of eggs as the disease hits farms and wipes out flocks. Last year, bird flu killed more than 40 million egg-laying birds.

Like human flu viruses, many flu viruses that infect animals use sialic acids to enter host cells. However, some use a different entryway, called the major histocompatibility complex class II (MHC ...

No human cases have been reported in New York, but the avian virus was very common among certain wild birds on Long Island in 2022 and 2023. ... The flu virus has also been found in mammals.

No one wants a blue Christmas, but a flu Christmas can be much, much worse.. Colds, flus and other respiratory illnesses are more common in the winter. Flu viruses can survive longer in cold, dry ...

California researchers say the world may be just one genetic tweak away from human-to-human transmission of the H5N1 bird flu virus — a worrisome mutation that could open the door to widespread ...

The scientists exposed the cells to virus-like particles designed to resemble three different subtypes of flu viruses that have previously caused flu epidemics in humans: H1N1, H3N1 and H2N2.