By Mutaleni Nadimi, AIDS and Rights Alliance for Southern Africa (ARASA)“I was advised to go for a viral load test,” explains London Chuma, from Kafue, Zambia. “They said there were more than 1,000 copies of the virus in my blood. After that they changed my medicine. If I didn’t have the viral load test, I am sure I wouldn’t be here today.”A viral load test measures the amount of the HIV virus in the body and it is considered one of the most effective ways in which a patient can be sure of...