HIV Treatment what is HIV 1 Primary Infection (Clinical Stage 1)? When the infection of HIV infection first enters the body, it is known as Primary Infection (HIV 1). In Primary Infection (HIV 1) a person carries high viral load meaning there are numerous viruses per millimeter of plasma or blood present that can exceed over 1 million in number. The signs and symptoms at this stage are known as SERCONVERSION ILLNESS and these include headache, sore throat, continuous diarrhea, vomiting, night sweats, and weight loss and skin rashes. The average time of this SEROCONVERSION ILLNESS is around 25 days. During Primary Infection (HIV 1) the CD4 count decreases and can drop less to than 200 cells/µL. CD4+ cells in the lymph nodes and thymus are attacked by this HIV virus making infected (HIV person) vulnerable to opportunistic infections and decreases the ability of thymus to produce T lymphocytes. if you are looking for HIV Treatment than please contact us at our no. +91913636...