Healthy, young dad spent five weeks on a ventilator; he has a message for the public this Fourth - The San Diego Union-Tribune

Not just blood plasma with antibodies, but superdoses of concentrated antibodies. Immunoglobulin, often called IVIG, delivers the protective power of other people’s immune systems to patients whose own immune systems are diminished or wildly overreacting.

Containing concentrated antibodies collected from plasma donors, each dose blends contributions from about 10,000 different people.