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

The sudden rise of Oropouche disease startled scientists and health officials. Since its discovery, there have only been around 500,000 known cases. By contrast, there are upwards of 400 million ...

In a study of newborn piglets, infection with influenza A was associated with disruptions in the piglets' nasal and gut ...

Influenza epidemics, caused by influenza A or B viruses, result in acute respiratory infection. They kill half a million people worldwide every year. These viruses can also wreak havoc on animals ...

As flu season ramps up in the U.S., influenza is not as simple as it first appears, with several different strains in play. ... 96.7 percent of flu infections were caused by influenza A.

In March 2024, a highly pathogenic avian influenza (HPAI) virus of A(H5N1) clade 2.3.4.4b was identified in lactating dairy cow herds in the panhandle region of Texas. As of August 1, 2024, a ...

The flu is a contagious viral infection of the respiratory system that affects the nose, throat and lungs. It is caused by influenza viruses. Symptoms of mild flu infections can resemble those of ...

Researchers found that among 53,402 Cleveland Clinic employees in northern Ohio, getting the influenza vaccine was associated with a 27% increase in flu infections. BOOST YOUR IMMUNE SYSTEM WITH ...

A series of experiments with highly pathogenic H5N1 avian influenza (HPAI H5N1) viruses circulating in infected U.S. dairy cattle found that viruses derived from lactating dairy cattle induced ...

Influenza epidemics, caused by influenza A or B viruses, ... By attaching itself to a receptor on the cell surface, it hijacks the iron transport mechanism to start its infection cycle.

Bacterial infections: Viral infections • They stem from bacteria, which are single-celled microorganisms. • Bacteria may be within or on the human body. • Not all bacteria are harmful to humans.

1918-19 "Spanish flu" A -- Caused the highest known influenza-related mortality: almost 700,000 deaths occurred in the U.S., and between 50 million to 100 million worldwide 1957-58 "Asian flu" A ...