Transmission and exposure
How HIV spreads
HIV can be passed through specific body fluids in specific circumstances—not through ordinary social contact.
Read guide →UNDERSTAND HIV · 3 GUIDES
Transmission and exposure
Learn which situations can transmit HIV and which everyday contact cannot.
FAST FACTS
Transmission and exposure: key facts
A quick, accurate orientation before you open a guide.
1
A test is the only way to know your HIV status.
U=U
An undetectable viral load means HIV is not passed on through sex.
0
No risk from hugging, sharing food, toilets, or insect bites.
VISUAL SUMMARY
A path through Transmission and exposure
Start with the guide that matches your question. The sequence is flexible—you can enter at any point.
How HIV spreads
HIV can be passed through specific body fluids in specific circumstances—not through ordinary social contact.
What does not spread HIV
HIV is not passed by hugging, shaking hands, sharing food, toilets, pools, sweat, tears, or insect bites.
Assessing a possible exposure
If something happened recently, focus on what happened, when it happened, and whether urgent PEP assessment may be needed.
This visual is a guide to the page—not a personal diagnosis or treatment recommendation.
Transmission and exposure
What does not spread HIV
HIV is not passed by hugging, shaking hands, sharing food, toilets, pools, sweat, tears, or insect bites.
Read guide →Transmission and exposure
Assessing a possible exposure
If something happened recently, focus on what happened, when it happened, and whether urgent PEP assessment may be needed.
Read guide →DETAILED GUIDE
A quick guide to Transmission and exposure
What Transmission and exposure means for you
Learn which situations can transmit HIV and which everyday contact cannot. That short answer is the place to begin; what matters next is how it fits your situation—your reason for reading, the timing of any event, and the support you can reach. Treat this guide as a map: it can help you prepare and ask better questions, while a qualified health professional applies the details to you.
The essentials for Transmission and exposure
HIV is a virus that affects the immune system; it is not the same as AIDS, the most advanced untreated stage. Symptoms cannot confirm or rule it out, so a test is the only way to know your status. HIV passes only through specific body fluids in specific situations—not through everyday contact such as hugging or sharing food—and effective treatment can make the virus undetectable.
Turn it into one next step
You do not need perfect medical words. Note any relevant dates, test names, or medicines, then choose one manageable action. For this page, a useful next step is read how hiv spreads—a suggestion, not a rule. If it feels too big, make it smaller: save a phone number, check opening hours, or tell someone you trust. The plan can change as a result or new information arrives.