Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...

Now the virus is creeping uncomfortably close to spreading among humans. In November, a teenager in Fraser Valley, British Columbia sought medical care for conjunctivitis and a cough. Six days ...

By Pam Belluck Diarrhea, constipation, pain, bloating: We asked experts why the virus causes these issues and what to do about them. By Alice Callahan The preparers filed for pandemic-related ...

Jan. 1, 2025 — Researchers have traced a cellular route Ebola virus (EBOV) uses to traverse the inner and outer layers of skin and emerge onto the skin's surface. The study identifies new cell ...