It is believed that most people have no idea about when and why they get viral infection. But now a new method to keeping their infection on record has been created. What is it? Antibodies involved in person’s bloodstream can present the record of infected viruses through a test. Thus the past sickness of a person can be founded.
More important, the relationships between viruses and some disease can be researched and vaccines also can be produced.The wonderful new method is on the road and it has barriers now. Although many immunologist hold a positive attitude to this new method, there are many doubts from some researchers. Whether these patients have a specific viral infection is a question for researchers. Because only one pathogen can be tested at a time through blood sample in most conditions. Generally, invaders are diagnosed by test through the antibodies and proteins produced by patients’ immunity.