Additionally, doctors and scientists are realizing that post-viral symptoms can be more subtle than the crushing fatigue and ...

A new COVID-19 variant, BA.3.2, has been detected in 25 U.S. states, the CDC reports, with immune escape traits that may ...

Patients with respiratory viral co-infection may have an increased risk of developing bacteremic Staphylococcus aureus ...

Some viruses that make us sick are cleared by the immune system within days, while others lurk in our bodies for a lifetime ...

A major study reveals how genes, immunity and lifestyle shape viral persistence and explain why some infections never fully leave the body ...

Researchers have identified a promising antiviral compound that blocks hepatitis E replication in early studies. Because it ...

When a virus infects a bacterial cell, the viral genome is the first component to be fully injected into the cell, making it an ideal immune target. A bacterial enzyme anchored to the membrane ...

Viral infections are lasting longer and relapsing due to mutating viruses, co-infections, and weakened immunity. Stress, poor ...

Some tiny viruses, called deltaviruses, can only spread by relying on other viruses. A study published in Cell shows that ...

Scientists have discovered a defensive method of cells that resembles Spiderman shooting his web to ensnare enemies. These ...

"The cancer cells are acting like they’re infected." ...

In the game of survival, you can't always go it alone. Tiny algae living in the harsh conditions of the world's polar oceans ...