HIV is said to be a silent killer. It is a disease whose symptoms can vary from person to person and there are some people who might not show any symptoms at all. It usually takes 6 months for the first symptoms like flu to emerge. See the link below for more details:
www.thebody.com
www.thebody.com
Is it possible not to get HIV if use lubricants during sex?
Does oral sex has any possibility of getting HIV?
Does oral sex has any possibility of getting HIV?