Some researchers and doctors have started using plasma from people recovering from COVID-19 to treat others who have developed the disease.
Medical News Today spoke to Dr. Arturo Casadevall, from Johns Hopkins University, to learn more about this approach. In the search for an effective treatment for COVID-19, an old method of fighting infectious diseases has recently resurfaced: transfusions with convalescent plasma.
Plasma is a component of blood. This method has a simple premise. The blood of people who have recovered from an infection contains antibodies.
Antibodies are molecules that have learned to recognize and fight the pathogens, such as viruses, that have caused disease. Doctors can separate plasma, one of the blood components