If you have a normal immune response, your body will recognise a threatening antigen, like those attached to viruses, and will defend your body against it. Blood or a transplant organ from another person can also act as an antigen. They are usually an organism or particle that is foreign to the body, such as a bacteria, a virus or pollen.
Antigens are substances that can trigger an immune response. To understand antibodies, it’s important to understand antigens. There are different types of antibodies, some are produced soon after exposure to an antigen, while others appear after a longer period of time. produced by white blood (or plasma) cells.Īntibodies help defend the body against infectious organisms such as bacteria (eg, Escherichia coli, Staphylococcus aureus) and viruses (eg, influenza A virus, hepatitis C virus) that can cause disease.small proteins that are produced by the immune system.Anosmia is a reported symptom of COVID-19. There are many reasons why this can happen including injury to the nerve that helps you smell, injury to the nose or sinuses, or a viral infection of the respiratory system.
0 kommentar(er)
