Can You Get Hiv From Blood Touching Your Nose

Medically reviewed

All of Healthily'southward articles undergo medical safe checks to verify that the data is medically rubber. View more than details in our rubber folio, or read our editorial policy.

Feeling unwell?

Try our Smart Symptom Checker, which is trusted past millions.

Some infections can be passed on in blood or in body fluids (such equally saliva) that tin become mixed with claret. These are known every bit claret-borne viruses (BBVs).

The risk of an infection being passed on in this mode largely depends on the type of infection and how you come up into contact with the infected claret.

Which infections tin can exist passed on?

The most common blood-borne viruses in the UK are:

• Hepatitis B
• Hepatitis C
• HIV

These viruses tin as well be establish in body fluids other than blood, such as semen, vaginal secretions and chest milk. Other body fluids such as urine, saliva and sweat just behave a very small risk of infection, unless they comprise blood.

All the same, the presence of blood is not always obvious, and it is possible for someone to have i of these infections without realising it.

Routes of transmission

The gamble of an infection being passed on from someone else's claret also depends on how you lot come into contact with the infected blood. This is known as the route of manual. The risks associated with dissimilar routes of manual are outlined below.

Higher risk of infection

The risk of an infection being passed on is highest if your pare is cleaved or punctured as you come into contact with the infected blood.

For example, if:

• yous puncture your pare with a used needle or other precipitous object that has infected blood on it
• someone with blood in their saliva bites you and breaks your peel

Lower risk of infection

The risk of an infection being passed on from someone else's blood is lower if the blood merely comes into contact with your eyes, mouth, nose, or skin that's already cleaved.

For example, if someone spits in your face, they may have blood in their saliva and it may make it your eyes, mouth or nose. The infected saliva may also get into an existing cut, graze or scratch.

There is also a lower risk of infection if infected blood comes into contact with skin that is already cleaved due to a wellness condition like eczema.

Very low risk of infection

The risk of infection is very low if infected blood comes into contact with unbroken skin.

Content supplied by nhs.uk

Was this article helpful?

Article information

Next review:

06 February 2023

Related Articles

vegasabachis.blogspot.com

Source: https://www.livehealthily.com/hiv-aids/what-is-the-risk-of-infection-from-someone-elses-blood