Using its professional-strength diode laser technology, the Tria laser device targets the pigment in the hair follicle. Once hair follicle is disabled, hair begins to fall out. Clinical studies have shown that after first month of treatment, 70% hair reduction occurs three weeks after the second treatment.
Guide. Hepatitis A virus (HAV) test is a blood test that looks for proteins (antibodies) made by the body in response to the virus that causes hepatitis A. These proteins will be present in your blood if you have a hepatitis A infection now or have had one in the past. IgM anti-HAV antibodies mean a recent infection with hepatitis A virus. 2  IgM anti-HAV antibodies generally can be detected in the blood as early as 2 weeks after the initial HAV infection.
Hepatitis B virus tests check for substances in the blood that show an active or past Hepatitis B infection. More specifically, serology is a test that detects the presence of antibodies against certain organisms. Hepatitis B surface antigen â Shortened to HBsAg, the Hepatitis B surface antigen is a protein on the surface of the virus. 2  HBsAg can be detected in high levels in the blood during acute or chronic Hepatitis B infection. 3  The presence of HBsAg indicates that the person is infectious.